Couples often have sexual problems due to differences in

A person who is described as a "chronic worrier" and experiences extreme difficulty making decisions is likely suffering from

a) panic disorder. b) phobic disorder. c) generalized anxiety disorder. d) obsessive-compulsive disorder.

Stimuli that consistently precede a rewarded response tend to influence when and where the response will occur. This is the principle of

a. the partial reinforcement effect. b. stimulus control. c. latent learning. d. the law of effect.