Natural chemicals in the brain that produce effects similar to those of morphine and other opium-derived drugs are called

When a stimulus similar to the conditioned stimulus also elicits the conditioned response, the phenomenon is called _______

a) stimulus discrimination b) stimulus generalization c) spontaneous recovery d) second order conditioning

Regarding the critical situation of feeding, a child who is allowed to cry without being fed learns to

a. be aggressive. b. actively manipulate their parents. c. be passive. d. develop self-efficacy in situations.