Why Have Sec 2 Math Tuition with Bukit Timah Tuition is a consolidation decision, not a streaming-year decision. Under Full Subject-Based Banding, Secondary 2 should no longer be framed through old assumptions about a single streaming exam that fixes a student’s identity. The useful question is whether the learner’s Mathematics system is becoming connected enough for upper secondary: can integers, fractions, algebra, formulae, graphs, geometry, rates and problem solving work together after the chapter heading disappears?

Full Subject-Based Banding is fully implemented in secondary schools, and students may take subjects at G1, G2 or G3 levels according to strengths, interests and learning needs. From 2027, the Singapore-Cambridge Secondary Education Certificate replaces the separate N- and O-Level certificates for the Full SBB cohort. For families in Secondary 2, this means tuition decisions should be based on the student’s actual Mathematics subject level, school evidence and upper-secondary readiness—not on outdated stream labels.

The central proposition of this guide is: Sec 2 tuition is justified when persistent dependency, retrieval or recognition problems are likely to compound in upper secondary—and when targeted support can resolve them without creating unnecessary workload. Sec 2 is strategically important because it is late enough for recurring patterns to be visible and early enough to repair them before Sec 3 adds more complex algebra, geometry, trigonometry, statistics and, for some students, Additional Mathematics.

This article includes a no-tuition route, a targeted-consolidation route, an upper-secondary-readiness route and a stretch route. It does not assume that every Sec 2 student should start A-Math preparation, join a tuition centre or accelerate the syllabus.

50-Second Sec 2 Decision Router

What you observe	Likely decision	Why
School work stable, old topics retained, independent	No tuition / observe	Current system is working
One weak chapter, no recurrence elsewhere	Targeted short repair	Local issue may not justify ongoing tuition
Algebra errors recur across graphs/geometry	Tuition may be justified	High-connectivity dependency
Old topics forgotten every term	Retrieval support	Upper-secondary load will amplify relearning cost
Topical work strong, mixed tests weak	Recognition support	Method selection is lagging
Student needs adult help to start homework	Independence support	Transition to upper-secondary autonomy incomplete
School feedback shows recurring weakness	Targeted intervention	External evidence supports decision
Student is strong and secure	Depth/stretch	Enrichment, not remediation
Tuition causes overload	Reconsider format/timing	Hidden cost may exceed benefit
Support works and independence rises	Taper	Success should reduce dependence

Sec 2 as a Consolidation Year

Sec 2 should connect lower-secondary foundations before upper-secondary complexity increases. A common Sec 2 problem appears when families treat it as either a quiet year or an outdated streaming-year crisis. Use the year to identify recurring dependencies and stabilise mixed retrieval. A clean Sec 2 handoff reduces Sec 3 repair cost.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Algebra Load Test

algebra appears across many current and future topics. A common Sec 2 problem appears when students can simplify expressions but fail when algebra is embedded in graphs or geometry. Test algebra inside several representations, not only algebra worksheets. Cross-topic failure is stronger evidence than one chapter mark.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Fractions Inside Algebra

fraction fluency remains high-connectivity. A common Sec 2 problem appears when equations become unreliable only when denominators appear. Test fraction operations separately, then return to equations. Repair the dependency, not the visible chapter only.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Formula Manipulation

formulae require substitution and rearrangement under equality. A common Sec 2 problem appears when students plug numbers into memorised layouts without structure. Translate variables and rearrange with meaning. Formula control supports science and upper-secondary Math too.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Expansion and Factorisation

these are inverse structures reused later. A common Sec 2 problem appears when students can expand but cannot recognise a factorable expression. Teach them as two directions of the same algebraic relationship. This becomes important before quadratics and A-Math.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Graphs

equations, tables and graphical behaviour should connect. A common Sec 2 problem appears when students plot mechanically without interpretation. Move among equation, table, graph and words. Graph literacy supports upper-secondary functions.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Geometry

properties and algebra increasingly interact. A common Sec 2 problem appears when students trust diagrams or use formulas by appearance. Mark known properties and justify deductions. Property reasoning prepares for more demanding geometry.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Ratio and Rate

multiplicative relationships continue to appear. A common Sec 2 problem appears when students reverse ratios or units. State per-unit meaning and scale factors. Rate sense supports speed and modelling.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Statistics

data interpretation matters alongside calculation. A common Sec 2 problem appears when students compute without reading scale/context. Name variable, units and representation first. Interpretation is part of Mathematics.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Probability

sample-space reasoning becomes more important. A common Sec 2 problem appears when students jump to fractions without modelling outcomes. Represent events and cases before calculating. Probability is structure plus fraction sense.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Retrieval

Sec 1 content must remain available. A common Sec 2 problem appears when old topics disappear after tests. Use cumulative review every week. Retrieval debt becomes upper-secondary debt.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Recognition

mixed tests require choosing methods. A common Sec 2 problem appears when chapter headings carry the route. Use interleaved sets and route plans. Recognition is a Sec 2 readiness indicator.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Working

longer problems require visible state. A common Sec 2 problem appears when students lose intermediate values. Use compact labelled working. Working quality predicts upper-secondary reliability.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Verification

students should check without tutor prompts. A common Sec 2 problem appears when answers are accepted immediately. Use substitution, estimate, unit and alternate-route checks. Checking reduces preventable marks loss.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

G1/G2/G3 Subject Level

Sec 2 Mathematics demand depends on the actual subject level. A common Sec 2 problem appears when old stream assumptions shape decisions. Confirm current school subject level. Correct routing comes before tuition selection.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Full SBB Mobility

students may adjust subject levels over time. A common Sec 2 problem appears when current level is treated as permanent identity. Use school evidence and readiness, not prestige. The learner should be routed, not labelled.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

A-Math Readiness

future Additional Mathematics depends heavily on algebraic stability. A common Sec 2 problem appears when families start A-Math tuition before mainstream foundations are secure. Audit fractions, signs, equations, graphs and algebra first. Readiness is more important than early exposure.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

When A-Math Preview Helps

some secure students can benefit from light preview. A common Sec 2 problem appears when preview becomes a substitute for depth. Use preview only after current work is stable and independent. Acceleration should not create hidden debt.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

When A-Math Preview Hurts

extra symbolic load can overwhelm an unstable base. A common Sec 2 problem appears when difficulty is mistaken for ambition. Return to current high-connectivity foundations. More advanced is not automatically more useful.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

School Assessment Evidence

Sec 2 marks provide useful pattern data. A common Sec 2 problem appears when one test determines the entire plan. Look across multiple assessments and error families. Repeated causes are more diagnostic than isolated scores.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

No-Tuition Route

some students consolidate well through school. A common Sec 2 problem appears when tuition is assumed necessary before Sec 3. If retrieval, working and independence are stable, observe. No tuition can be a strong decision.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Short-Term Consolidation Route

one or two dependencies may need targeted repair. A common Sec 2 problem appears when support becomes permanent by inertia. Set a specific exit test. Short support should solve a defined job.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Longer-Term Support

multiple recurring weaknesses may need sustained work. A common Sec 2 problem appears when the programme never re-diagnoses. Review the active constraint each term. Longer duration still requires adaptive teaching.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Stretch Route

secure learners need deeper reasoning. A common Sec 2 problem appears when enrichment becomes excessive acceleration. Use unfamiliar representations, proofs, modelling and multiple methods. Depth builds upper-secondary resilience.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Class Fit

small groups need compatible pace and curriculum. A common Sec 2 problem appears when one student repeatedly waits or struggles. Check subject level, pace, assessment timing and independence. Compatibility affects value.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

One-to-One Fit

some students need concentrated diagnosis. A common Sec 2 problem appears when 1:1 is treated as universally superior. Use it when the learner job justifies it. Format follows need.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Workload

Sec 2 includes school, CCA and growing subject demands. A common Sec 2 problem appears when tuition adds unsustainable homework. Audit total weekly load. Overload can reverse learning gains.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Sleep

memory and attention depend on recovery. A common Sec 2 problem appears when late-night work increases errors. Protect routines. State matters.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Confidence

Sec 2 can expose accumulated gaps. A common Sec 2 problem appears when students interpret gaps as fixed ability. Use specific diagnosis and visible recovery. Confidence should follow evidence.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Parent Role

parents can support without supplying methods. A common Sec 2 problem appears when home help becomes daily rescue. Delay intervention and ask diagnostic questions. Independence requires room.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Tutor Role

the tutor should consolidate and then fade support. A common Sec 2 problem appears when student depends more over time. Track hint size and self-correction. Tuition should increase autonomy.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

Sec 3 Handoff

the end of Sec 2 should reveal whether upper-secondary complexity can be carried. A common Sec 2 problem appears when transition planning is left to January. Audit algebra, graphs, geometry, retrieval, recognition and workload before year-end. A clean handoff lowers Sec 3 shock.

The parent should ask whether the error is local or shared. If the same algebraic or retrieval weakness appears across several chapters, targeted tuition has a stronger value case. If the problem is isolated and improving through school, more intervention may not be necessary.

Alicia may need precision, Tricia may need efficiency and Kai Kai may need independent recognition. The same school score can therefore reflect different constraints. A useful tuition decision explains the mechanism behind the mark, not only the mark itself.

120 Sec 2 Parent Decision Cases

Decision Case 1: fraction algebra. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 2: expansion. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 3: factorisation. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 4: formulae. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 5: equations. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 6: graphs. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 7: geometry. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 8: ratio. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 9: rate. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 10: statistics. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 11: probability. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 12: working. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 13: retrieval. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 14: recognition. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 15: school test. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 16: teacher feedback. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 17: subject level. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 18: A-Math readiness. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 19: class fit. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 20: one-to-one. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 21: workload. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 22: sleep. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 23: confidence. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 24: parent help. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 25: tutor hint. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 26: mixed test. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 27: Sec3 readiness. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 28: stretch. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 29: homework. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 30: independence. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 31: fraction algebra. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 32: expansion. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 33: factorisation. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 34: formulae. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 35: equations. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 36: graphs. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 37: geometry. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 38: ratio. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 39: rate. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 40: statistics. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 41: probability. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 42: working. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 43: retrieval. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 44: recognition. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 45: school test. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 46: teacher feedback. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 47: subject level. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 48: A-Math readiness. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 49: class fit. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 50: one-to-one. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 51: workload. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 52: sleep. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 53: confidence. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 54: parent help. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 55: tutor hint. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 56: mixed test. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 57: Sec3 readiness. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 58: stretch. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 59: homework. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 60: independence. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 61: fraction algebra. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 62: expansion. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 63: factorisation. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 64: formulae. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 65: equations. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 66: graphs. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 67: geometry. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 68: ratio. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 69: rate. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 70: statistics. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 71: probability. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 72: working. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 73: retrieval. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 74: recognition. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 75: school test. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 76: teacher feedback. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 77: subject level. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 78: A-Math readiness. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 79: class fit. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 80: one-to-one. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 81: workload. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 82: sleep. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 83: confidence. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 84: parent help. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 85: tutor hint. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 86: mixed test. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 87: Sec3 readiness. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 88: stretch. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 89: homework. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 90: independence. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 91: fraction algebra. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 92: expansion. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 93: factorisation. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 94: formulae. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 95: equations. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 96: graphs. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 97: geometry. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 98: ratio. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 99: rate. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 100: statistics. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 101: probability. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 102: working. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 103: retrieval. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 104: recognition. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 105: school test. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 106: teacher feedback. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 107: subject level. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 108: A-Math readiness. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 109: class fit. Observation: isolated mistake. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 110: one-to-one. Observation: recurs across chapters. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 111: workload. Observation: improves after school correction. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 112: sleep. Observation: fails changed example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 113: confidence. Observation: fails after delay. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 114: parent help. Observation: needs a small hint. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 115: tutor hint. Observation: needs full worked example. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 116: mixed test. Observation: independent. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 117: Sec3 readiness. Observation: fast but careless. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 118: stretch. Observation: slow but accurate. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 119: homework. Observation: topical strong mixed weak. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

Decision Case 120: independence. Observation: school evidence mixed. Decide only after classifying the layer: concept, dependency, retrieval, recognition, execution or workload. Use a changed question and later retrieval check. If the issue is recurring and likely to compound in Sec 3, support is more justified; if it is local and resolving, observation may be enough.

260 Sec 2 Decision and Upper-Secondary Readiness Drills

Decision Drill 1: fractions. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 2: signs. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 3: equality. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 4: expansion. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 5: factorisation. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 6: formulae. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 7: equations. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 8: graphs. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 9: geometry. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 10: ratio. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 11: rate. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 12: statistics. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 13: probability. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 14: retrieval. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 15: recognition. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 16: working. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 17: checking. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 18: school evidence. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 19: G1/G2/G3. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 20: A-Math readiness. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 21: class fit. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 22: workload. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 23: sleep. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 24: independence. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 25: Sec3 handoff. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 26: stretch. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 27: fractions. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 28: signs. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 29: equality. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 30: expansion. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 31: factorisation. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 32: formulae. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 33: equations. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 34: graphs. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 35: geometry. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 36: ratio. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 37: rate. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 38: statistics. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 39: probability. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 40: retrieval. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 41: recognition. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 42: working. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 43: checking. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 44: school evidence. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 45: G1/G2/G3. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 46: A-Math readiness. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 47: class fit. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 48: workload. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 49: sleep. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 50: independence. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 51: Sec3 handoff. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 52: stretch. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 53: fractions. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 54: signs. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 55: equality. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 56: expansion. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 57: factorisation. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 58: formulae. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 59: equations. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 60: graphs. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 61: geometry. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 62: ratio. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 63: rate. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 64: statistics. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 65: probability. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 66: retrieval. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 67: recognition. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 68: working. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 69: checking. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 70: school evidence. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 71: G1/G2/G3. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 72: A-Math readiness. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 73: class fit. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 74: workload. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 75: sleep. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 76: independence. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 77: Sec3 handoff. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 78: stretch. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 79: fractions. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 80: signs. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 81: equality. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 82: expansion. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 83: factorisation. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 84: formulae. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 85: equations. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 86: graphs. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 87: geometry. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 88: ratio. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 89: rate. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 90: statistics. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 91: probability. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 92: retrieval. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 93: recognition. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 94: working. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 95: checking. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 96: school evidence. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 97: G1/G2/G3. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 98: A-Math readiness. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 99: class fit. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 100: workload. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 101: sleep. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 102: independence. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 103: Sec3 handoff. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 104: stretch. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 105: fractions. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 106: signs. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 107: equality. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 108: expansion. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 109: factorisation. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 110: formulae. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 111: equations. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 112: graphs. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 113: geometry. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 114: ratio. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 115: rate. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 116: statistics. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 117: probability. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 118: retrieval. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 119: recognition. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 120: working. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 121: checking. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 122: school evidence. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 123: G1/G2/G3. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 124: A-Math readiness. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 125: class fit. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 126: workload. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 127: sleep. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 128: independence. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 129: Sec3 handoff. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 130: stretch. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 131: fractions. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 132: signs. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 133: equality. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 134: expansion. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 135: factorisation. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 136: formulae. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 137: equations. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 138: graphs. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 139: geometry. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 140: ratio. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 141: rate. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 142: statistics. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 143: probability. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 144: retrieval. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 145: recognition. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 146: working. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 147: checking. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 148: school evidence. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 149: G1/G2/G3. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 150: A-Math readiness. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 151: class fit. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 152: workload. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 153: sleep. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 154: independence. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 155: Sec3 handoff. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 156: stretch. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 157: fractions. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 158: signs. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 159: equality. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 160: expansion. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 161: factorisation. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 162: formulae. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 163: equations. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 164: graphs. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 165: geometry. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 166: ratio. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 167: rate. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 168: statistics. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 169: probability. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 170: retrieval. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 171: recognition. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 172: working. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 173: checking. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 174: school evidence. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 175: G1/G2/G3. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 176: A-Math readiness. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 177: class fit. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 178: workload. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 179: sleep. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 180: independence. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 181: Sec3 handoff. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 182: stretch. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 183: fractions. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 184: signs. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 185: equality. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 186: expansion. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 187: factorisation. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 188: formulae. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 189: equations. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 190: graphs. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 191: geometry. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 192: ratio. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 193: rate. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 194: statistics. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 195: probability. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 196: retrieval. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 197: recognition. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 198: working. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 199: checking. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 200: school evidence. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 201: G1/G2/G3. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 202: A-Math readiness. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 203: class fit. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 204: workload. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 205: sleep. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 206: independence. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 207: Sec3 handoff. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 208: stretch. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 209: fractions. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 210: signs. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 211: equality. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 212: expansion. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 213: factorisation. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 214: formulae. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 215: equations. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 216: graphs. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 217: geometry. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 218: ratio. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 219: rate. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 220: statistics. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 221: probability. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 222: retrieval. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 223: recognition. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 224: working. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 225: checking. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 226: school evidence. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 227: G1/G2/G3. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 228: A-Math readiness. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 229: class fit. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 230: workload. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 231: sleep. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 232: independence. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 233: Sec3 handoff. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 234: stretch. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 235: fractions. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 236: signs. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 237: equality. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 238: expansion. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 239: factorisation. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 240: formulae. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 241: equations. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 242: graphs. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 243: geometry. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 244: ratio. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 245: rate. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 246: statistics. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 247: probability. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 248: retrieval. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 249: recognition. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 250: working. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 251: checking. Define one observable signal that supports intervention and one that supports waiting. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 252: school evidence. Test whether the same dependency appears in at least two topics before calling it a broad weakness. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 253: G1/G2/G3. Write one changed transfer question and one delayed retrieval question after repair. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 254: A-Math readiness. Remove the chapter heading and ask the student to classify the relationship before calculating. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 255: class fit. Reduce the adult hint by one level and observe whether the learner can restart. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 256: workload. Use school feedback to confirm or reject the tuition hypothesis. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 257: sleep. Check whether A-Math interest is being driven by readiness or by anxiety/prestige. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 258: independence. Estimate total workload cost before adding weekly tuition. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 259: Sec3 handoff. Define an exit test that would justify tapering support. The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Decision Drill 260: stretch. Finish with a Sec 3 readiness question: can the learner retrieve this foundation independently under mixed conditions? The decision should remain reversible. Tuition can be started, intensified, reduced or stopped as evidence changes; the purpose is to improve the learner’s system, not to lock the family into a permanent identity or schedule.

Alicia, Tricia and Kai Kai | Three Sec 2 Decisions

Alicia is strong but careless with algebraic signs. Her school results remain good, and she fixes most errors after feedback. Her family may choose observation or short targeted support rather than full ongoing tuition. The decision changes only if the sign errors spread across graphs, equations and upper-secondary work.

Tricia understands algebra and geometry but works slowly. A-Math preview is tempting because she is capable, yet her bigger value may come from representation compression and mixed recognition first. Acceleration without efficiency could increase workload without improving readiness.

Kai Kai performs acceptably in chapter tests but freezes in mixed assessments. His issue is recognition and retrieval, not necessarily missing content. A tutor may help if the programme removes chapter cues, uses silent starts and retests after delay.

Authoritative and Internal Routes

• MOE Full Subject-Based Banding context
• SEAB SEC syllabus hub
• Bukit Timah Secondary 2 Mathematics canonical guide
• Sec 2 student operating manual
• Sec 2 tutor-role guide

Final Principle

Sec 2 Mathematics tuition is most useful when it consolidates a real recurring constraint before upper-secondary complexity amplifies it.

If the learner retains old Mathematics, handles mixed work, uses school feedback and works independently, no extra tuition may be needed. If algebra, retrieval, recognition or working repeatedly fail across topics, targeted consolidation can be high leverage. The aim is a clean Sec 3 handoff, not premature acceleration for its own sake.