The evidence behind the guides
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Sources for Learning-loss debate Show all concerns 2 sources
Guide citations are still under editorial review. Lira and colleagues · preprint revised February 2026 · Research preprint
Controlled writing studies found learning gains in unaided tests; evidence against inevitable deskilling, not proof for every writing task.
Evidence notes & 2 linked concerns + Bastani and colleagues · PNAS 2025 · Randomized field study
Distinguishes assisted practice from unaided testing and compares two tutor designs. Published correction concerns an author affiliation, not the findings.
Evidence notes & 4 linked concerns +