Which type of experience must a subject go through in classical conditioning before it can display stimulus generalization?

Question

Quizplus · Accepted Answer

In classical conditioning, stimulus generalization occurs when a subject responds to a stimuli that is similar to the conditioned stimulus. This response is only possible after the subject goes through the acquisition process, where they learn to associate the conditioned stimulus with an unconditioned stimulus.

Which Type of Experience Must a Subject Go Through in Classical