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Long-term effects of metacognitive strategy instruction on student academic performance: A meta-analysis
de Boer et al. 2018 · review pooling many studies (meta-analysis) · touches 1 claim · used in 1 attack · used in 1 correction to our notes
Read the study itself (doi.org) ↗
Which beliefs it touches
- C19 Metacognitive strategies backs it up
Strategy-instruction effects held at follow-up (posttest g = 0.50 → follow-up g = 0.63; mean 21.6 weeks); C19 kill-condition test survived 2026-10-27 (full text).
Attacks that used it
- C19 attack #1, 27 October 2026: survived
Corrections to our notes that used it
- C19, 27 October 2026: corrected