After the First Harry Potter Book Was Released,readers Were Eager

Multiple Choice

After the first Harry Potter book was released,readers were eager for the next volume.By the time the last volume was published,the book was a guaranteed best seller because people expected to get as much enjoyment out of the new Harry Potter book as they had from previous Harry Potter books.This is an example of .

A) stimulus generalization
B) observational learning
C) classical conditioning
D) operant conditioning
E) stimulus discrimination