Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
1) [free] Choice, 2) Timed [choice], and 3) No Choice = [reaction]. Conditions were pseudorandomized in blocks of (1-3-2) or (1-2-3). Randomized ISIs and laterality of the beginning “Free”-condition determined the response cues in both the following “Choice”- and “No Choice”-conditions.
