Lesson 1Ambiguity in Substitution ChoiceNavigating unclear situations where substitution may help or harm.Start2 Micro-lessonsMicro lesson 1When Patterns MisleadMicro lesson 2Edge Cases: Substitution Failure
Lesson 2Hidden Costs of Over-SubstitutionLong-term effects of repeated substitution and its subtle risks.Start2 Micro-lessonsMicro lesson 1Accumulated ComplexityMicro lesson 2Invisible Loss: Missed Structure
Lesson 3Calibration Under PressureJudging substitution decisions when time and stakes are high.Start2 Micro-lessonsMicro lesson 1Pressure-Induced OverreachMicro lesson 2Restraint in Uncertain Stakes