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. A rule-based category structure illustrated, depicted within an abstract 100 × 100 stimulus space. The gray and black symbols, respectively, indicate Category A and B stimuli. B. An information-integration category structure, depicted in the same way.
