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Deliberate Practice and Proposed Limits on the Effects of Practice on the Acquisition of Expert Performance: Why the Original Definition Matters and Recommendations for Future Research
Ericsson & Harwell 2019 · review of earlier studies · touches 1 claim · used in 1 attack
Read the study itself (doi.org) ↗
Which beliefs it touches
- C16 Practice explains only part sets a limit on it
Strict-definition reanalysis: 29% of variance uncorrected, 61% after correction (assumed reliabilities).
Attacks that used it
- C16 attack #1, 16 October 2026: narrowed