The use of a hierarchy for systematic desensitization is founded on the operant conditioning work of B. F. Skinner.
Indicate whether the statement is true or false
Question 2Ester used to pick at mosquito bites when she was younger and found that it made her feel better. When her parents divorced, she began picking at her arm, causing it to break open and bleed.
She would then pick at the scabs, preventing them from healing properly. Now she finds that she engages in this behavior automatically when she is nervous about something. What would be her likely diagnosis?
A) body dysmorphic disorder
B) trichotillomania
C) excoriation
D) delusional disorder
Question 3Which of the following designs captures a snapshot of a cohort at one time?
A) Cross-sectional
B) Longitudinal
C) Randomized controlled
D) ABAB reversal
Question 4Ego psychology, as opposed to psychoanalytic theory, focuses on conscious motivations and healthy functioning.
Indicate whether the statement is true or false
Question 5Margaret's appetite has decreased markedly over the course of the semester, resulting in a weight of 100 lbs. on her 5'9 frame.
Her roommate has noticed that she tends to wear layers of clothing even in warm weather and frequently complains about her weight. If Margaret were referred for evaluation for an eating disorder, what percent of ideal body weight would be used as a criterion for excessive weight loss?
A) 35
B) 50
C) 65
D) 85
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