Mera · Journal of cognition 2025 · randomized experimental study · n=?

The Pretesting Effect: Exploring the Impact of Feedback and Final Test Timing.

Level 2 - randomized trial

Controlled laboratory experimental trials

PubMed 40718859 · doi:10.5334/joc.455 · record verified 2026-08-26

What was done

Across two experiments, researchers evaluated how the timing of corrective feedback and final testing influences the pretesting effect—the memory advantage gained from attempting and failing to answer questions before learning compared to read-only study. Experiment 1 tested immediate feedback versus a 24-hour delay, combined with an immediate final test versus a 24-hour delay. Experiment 2 evaluated immediate feedback versus a 48-hour delay. Recall accuracy across these pretesting conditions was compared to an errorless, read-only control condition.

What was found

The abstract reports qualitative directional outcomes without numerical values, test statistics, or effect sizes: - Pretesting consistently produced higher recall accuracy than read-only study. - Immediate corrective feedback resulted in higher recall than delayed feedback. - Performance on immediate final tests exceeded performance on delayed tests. - The memory benefit of pretesting over read-only study persisted even when feedback and final testing were delayed.

Why it matters

These findings indicate that the cognitive benefit of pretesting does not depend strictly on immediate feedback or instant testing. This provides flexibility for educational applications, showing that pretesting remains an effective learning strategy even when immediate teacher feedback or testing is logistically impractical.

Limits

The abstract does not report sample sizes, participant demographics, stimulus types, effect sizes, or exact statistical metrics. It is unclear whether these laboratory experimental conditions translate directly to complex, long-term educational classroom settings.