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Participants T2 and T6’s self-assessed quantitative scores of historical and same-day decoders during copy-phrase blocks. Each colored dot shows the participant’s score for a single copy-phrase block. Score was given on a scale from 1 to 10 (best). Bars on the right show the mean score over all scored blocks and error bars show the 95% confidence intervals. ns, Nonsignificant difference (P ≥ 0.05).
