Little Geronimo runs around the house endlessly, needs little sleep, and often has temper tantrums. His mother exclaims "I swear that kid is possessed!" What perspective of psychological disorders is she demonstrating?

Sitting at his desk at work one day, Chang feels what he believes is his heart skipping a beat. Already diagnosed with somatic symptom disorder, what question might be racing through Chang's head?

A. "Does this mean I have a terminal heart problem?" B. "I must be out of shape! How can I increase the intensity of my workouts?" C. "I wonder if I had one too many cocktails last night and I am dehydrated?" D. "I'm curious if I am more nervous about my performance appraisal than I thought."

The process whereby certain traits control and lead to the occurrence of other traits is:

a. domination b. dynamism c. differentiation d. subsidiation