marginally significantp = .051
Post-hoc comparisons with Bonferroni correction revealed that, considering congruent and incongruent trials together, there was a marginally significant difference in RTs between Block 3 ( M = 547.79, SD = 15.99) and Block 1 ( M = 601.42, SD = 18.99, p = .051), and a significant difference between Block 4 ( M = 570.67, SD = 14.82) and Block 1 ( p < .05).