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.
The task-switching test required participants to switch between two predictable tasks, which consisted of indicating whether random stimulus digits from 1 to 9 (excluding 5) displayed sequentially in a clockwise direction were odd or even (if shown above the bold line) or greater or less than 5 (if shown below the bold line)
