Which of the following descriptors is NOT an aspect of self-concept

Denny is quite fearful of going to the dentist. Over time, he has

noticed that he becomes anxious at even the smell of the dentist's office. Every step Denny takes, right up until the dentist starts to drill a tooth, seems to cause muscle tension and anxiety. Denny is experiencing _____ a) reflexive conditioning. b) operant conditioning. c) graduated conditioning. d) higher-order conditioning.

Sarah is afraid to leave her house. She is terrified that if she steps outside her door something

awful is going to happen to her. She has ______. a. a simple phobia c. a complex phobia b. a social phobia d. agoraphobia