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.
Each point in the graph represents the mean rating for each picture given by all students (N = 100). Participants judged 80 IAPS images. IAPS unpleasant pictures (triangles); pleasant pictures (circles); neutral pictures (squares).
