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.
A) To begin, a black symbol was shown on the screen. B) and C) When the participant touched the screen, the symbol vanished. D) The participant was asked to look at the screen. E) When the stimulus appeared again, the subjects had to estimate the duration of the time that had passed.
