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.
Cumulative difference in responses per second in the pre-CS period and the CS for different quarters of the CS as a function of blocks of training sessions for all groups in Experiment 1. Note the difference in scaling of the y-axes for groups T̅ =8 and T̅ =24 s.
