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.
Box Task. The participant can open boxes with a mouse-click to reveal their colour (indicated by arrows with a mouse symbol; different black and white patterns represent different colours). When the participant selects 1 of the 2 colour panels at the bottom of the screen (upper bent arrow, “choose”), the trial is terminated and a new trial begins.
