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The role of deliberate practice in expert performance: revisiting Ericsson, Krampe & Tesch-Römer (1993)
Macnamara & Maitra 2019 · preregistered replication · touches 1 claim · used in 1 attack
Read the study itself (doi.org) ↗
Which beliefs it touches
- C16 Practice explains only part backs it up
Preregistered replication: practice explained 26% of skill-group variance, not the original 48%.
Attacks that used it
- C16 attack #2, 16 October 2026: survived