A pigeon learns to peck at a red disk. It will not peck at an identical disk of any other color. This illustrates the concept of ______

Agoraphobia is an extreme fear of water, to the degree that it interferes with normal adaptive functioning

a. true b. false

_________ strengthens a response by following it with a pleasurable consequence

a) Positive reinforcement b) Punishment c) Negative reinforcement d) Extinction