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.
Mean magnitudes of skin conductance responses during acquisition. (Left-hand panel shows first interval responses [FIR]; right-hand panel shows second interval responses [SIR]). Responses are shown in blocks of two trials for reinforced stimuli, A+ and BC+, and in blocks of four trials for ABC-.
