Practice makes imperfect: restorative effects of sleep on motor learning.

PLoS One · 2008 · PMC2527676 · PMID 18787652

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highly significantno p-value reported

Early training (first 3 or 4 trials) on the finger tapping task led to a rapid and highly significant gain in speed (∼16% per trial); further practice led to a smaller, but still significant, gain (∼1% per trial).

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