In a weight-reduction experiment, an overweight individual was given what the researcher called a new type of diet pill that would help curb the desire to eat in fact. the pill really contained powdered milk, but ever since the individual started taking the diet pill, he has reported that his desire to eat has decreased. This illustrates the:

Ehsan has a job that pays well, and he recently moved to a neighborhood where there is a little crime. Lately he finds that he is thinking seriously about finding the right person to settle down with, and raising a family. According to Maslow's hierarchy of needs, at this point in time Ehsan is most likely motivated by:

After experiencing inescapable brutalities as a prisoner in a Nazi concentration camp, Mr. Sternberg became apathetic, stopped eating, and gave up all efforts to physically survive the ordeal. Mr. Sternberg's reaction most clearly illustrates:

Which of the following learning mechanisms does B.F. Skinner see as being the major means by which behavior is learned?

Operant conditioning was studied by_________?

In Thorndike's law of effect, events critical for conditioning:

In Pavlov's experiments with dogs the bell (during and after conditioning) was the: