Fig. 3.

Selective reaction time task. Tone bursts of 1000 Hz are delivered to either the left or the right ear pseudorandomly. In compatible blocks, participants are instructed to respond immediately to the tone bursts with the index finger on the compatible side. In incompatible blocks, they are instructed to respond immediately to them with the index finger on the incompatible side. Each block has 80 presentations, and these blocks are alternatively arranged