The fact that the CS must come immediately before the UCS,and not after is a problem for the ____________ theory of why classical conditioning works.
A)stimulus substitution
B)cognitive perspective
C)cognitive substitution
D)stimulus perspective

Question

Quizplus · Accepted Answer

The idea of stimulus substitution, which was proposed by Ivan Pavlov, suggests that the CS becomes a substitute for the UCS in triggering the same response. However, the requirement that the CS must come before the UCS contradicts this theory, as it suggests that the CS cannot substitute the UCS if it follows it. This is because the organism would have already responded to the UCS, and therefore would not respond to the CS as a substitute.

The Fact That the CS Must Come Immediately Before the UCS,and