active recall test yourself
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Evidence Ledger · Challenge existing claim · reviewed 2026-08-18
Research on the testing effect routinely conflates direct and forward testing effects: A meta-analysis of testing effects with free recall
Existing guidance needs a narrower boundary or a clearer distinction.
Brali decision: Challenge existing claim. This page summarizes a reviewed evidence boundary; it does not reproduce the source and it does not turn one paper into a universal prescription.
What the source supports
Retrieval practice can improve memory, but the literature commonly labeled as the testing effect mixes at least two distinct effects. In this meta-analysis, 66% of included testing effects came from mixed studies and 34% from direct studies, with mixed studies producing larger effects.
What it does not establish
- A single undifferentiated testing-effect estimate describes one coherent memory phenomenon.
- Evidence from a mixed design can automatically be interpreted as a direct benefit for the tested material.
- Retrieval practice has the same mechanism or effect across tested material and subsequently learned material.
- A broad testing-effect citation is sufficient evidence for skill transfer or correct application.
Important limitations
- The meta-analysis focuses on free-recall testing-effect studies rather than every form of retrieval practice or every educational outcome.
- Its main contribution is separation of direct and forward effects; it does not negate the broader evidence that retrieval practice can support retention.
- The reported mixture of study designs means older aggregate claims may need narrower interpretation rather than wholesale rejection.
Source context
Research on the testing effect routinely conflates direct and forward testing effects: A meta-analysis of testing effects with free recall
- Source type: meta-analysis
- Design: Meta-analysis of free-recall testing effects distinguishing studies capable of isolating the direct testing effect from mixed designs susceptible to both direct and forward testing effects.
- Population: Human participants in the free-recall testing-effect literature included in the reviewed meta-analysis.
- Exposure / intervention: Retrieval practice/testing compared with non-testing study conditions, classified by whether the design isolates memory for tested material or also permits forward effects on subsequently learned material.
- Outcomes: Free recall of tested material; Free recall of subsequently learned material
Citation: Gereau AD, Mulligan NW. Journal of Experimental Psychology: Learning, Memory, and Cognition. 2026. Online ahead of print.
DOI: 10.1037/xlm0001634
What this changes in Brali
Editorial note: Use this decision to remove undifferentiated testing-effect language from Brali. Public guidance should say what outcome is being trained: remembering tested material, later learning, or application.
Use the boundary, not just the headline
When an AI agent or a person retrieves this decision, preserve both the supported claim and the unsupported or overstated claims. Dropping the boundary would turn a reviewed source into a stronger claim than Brali actually maintains.
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