Fig. 1.
Summary of Simon task behavioral findings for the training sessions (n=20). Mean RT (A) and accuracy (B) across training sessions. (C) Significant Condition×Session interaction for Gratton effect RT. Compared with C-I trials, I-I trials showed significantly faster RT in sessions 1 and 2 but not in session 3. (D) Mean accuracy for the Gratton trials. Error bars denote S.E.