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Deliberate Practice and Performance in Music, Games, Sports, Education, and Professions: A Meta-Analysis
Macnamara et al. 2014 · review pooling many studies (meta-analysis) · touches 1 claim
Read the study itself (doi.org) ↗
Which beliefs it touches
- C16 Practice explains only part backs it up
Meta-analysis: practice explained 26% of performance variance in games, 21% music, 18% sports, 4% education, under 1% professions.