Rescorla provided evidence that supported his theory by _____
A)examining the brains of his rat subjects in a conditioning experiment.
B)presenting a conditioned stimulus with and without the unconditioned stimulus.
C)pairing conditioned and unconditioned stimuli only once.
D)pairing the unconditioned stimulus with several neutral stimuli.

Question

Quizplus · Accepted Answer

By presenting the conditioned stimulus with and without the unconditioned stimulus to one group of rats, he showed it was not just pairing the stimuli that determined how effective conditioning was, but how well the conditioned stimulus predicted the occurrence of the unconditioned stimulus.

Rescorla Provided Evidence That Supported His Theory by _____