Prerequisite back-map for persistent failure
When remediation doesn't move: map the prerequisite chain and test each link.
The full template and filled example are available with a premium plan.
View plansReview: Verify the counterexample and every answer key against the textbook — a wrong confrontation entrenches the misconception it was meant to break. Use the oral checks with small groups, never as a public test.
Privacy: Never include student names, identifiable marks, health, family or community details. Describe situations and needs, never children.
Known failure modes: Chain skips 'obvious' links — the break is usually in one of those