Habituation is a decrease in response to a stimulus that is presented repeatedly and accompanied by no change in other stimuli

_____ is an inability to experience any pleasure at all.

A)Anhedonia B)Depression C)Mania D)Withdrawal

You've always disliked a particular coworker who strikes you as dishonest, but he is nice to you and does you favors, so you become friendly with him despite your miivings. One day you learn that he stole personal items from your desk

You now decide to discontinue the friendship. Your negative attitude toward this coworker is strengthened through __________ a) operant conditioning. b) instrumental learning. c) classical conditioning. d) reduction of cognitive dissonance.