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A Meta-Analysis of the Effectiveness and Boundary Conditions of Retrieval Practice, Distributed Practice, and Interleaved Practice in Authentic School Classrooms
Ruitenburg et al. 2026 · review pooling many studies (meta-analysis) · touches 1 claim · used in 1 attack
Read the study itself (doi.org) ↗
Which beliefs it touches
- C11 Spacing and interleaving backs it up
Kill-condition test survived 2026-11-03: authentic primary/secondary classrooms, spacing g = 0.20 (vs massed 0.39; vs less-distributed ns), interleaving g = 0.40 (ns with immediate feedback, p = .75); no publication bias.
Attacks that used it
- C11 attack #4, 3 November 2026: survived