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Active recall
Active recall means trying to retrieve the answer before revealing it.
Core idea
The attempt is the primary signal. Without an attempt, a person can confuse familiarity with usable memory.
Use in Fluorgan
Review separates question, answer, and effort; the backend persists the choice before updating memory and progress.
research_needed
The repository cites retrieval practice as a foundation, but does not include a specific academic source to publish with full reference.