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.
Reaction time as a function of repeated search within a scene in Experiment 5. Solid symbols show the first search for a target, and open symbols show the second search. Red squares show the original scene condition, black diamonds show the black-background condition, and purple circles show the noise-background condition
