An official website of the United States government
Here's how you know
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.
Visual search RT (top) and accuracy (bottom) results from Experiment 3a. The distracters were homogeneous. Error bars show ±1 standard error of the mean across subjects.