As a taxonomy of mental health syndromes, the DSM-5 is primarily based on the concept of

a. categorical disease constructs
b. dimensional characteristics of human functioning
c. neuroimaging and behavioral neuroscience
d. projective personality testing


Answer: a.

Psychology

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Concerning eyewitness testimony, which of the following statements is FALSE?

a. Almost 300 people who were convicted of murder, rape, and other crimes in the United States based on eyewitness testimony have been exonerated by DNA testing. b. An eyewitness' perception and memory for an event may be affected by his or her attitudes and expectations. c. Our everyday perceptions are rarely as inaccurate or distorted as those of an emotional eyewitness to a crime. d. Personal objectivity requires frequent reality testing to maintain.

Psychology

Kevin who has erection difficulties seeks the help of a cognitive-behavioral therapist. As part of the therapy, the therapist is most likely to ask ________.

A. Kevin to condition his arousal to various fantasies and objects so that he can become erect by thinking about them B. Kevin and his partner to play with each other's genitals without attempting an erection C. Kevin's partner to set high expectations and convey the same to Kevin in order to keep him motivated D. Kevin to experience more power and control in the course of foreplay and coitus

Psychology

Eric Kandel found that learning altered the amount of

a. engrams created with the snail's nerve cells. b. blood flow to different subcortex areas. c. decay that took place within the snail's nerve cells. d. transmitter chemicals released by the snail's nerve cells.

Psychology

Zhang is attempting to alter the behavior of his son by controlling the consequences of his son's actions. Zhang is practicing

A. social learning theory
B. negative reinforcement
C. operant conditioning
D. ecological theory

Psychology