Carrianna has temper tantrums and pouts when she can't have her own way. She often behaves impulsively and becomes extremely impatient if she can't have the things that she wants immediately. According to Freud's view of the personality, Carrianna's personality appears to be dominated by:

To measure _____, the experimenter decreases the intensity difference between the light bars and the dark bars until an observer can just barely detect the difference between the dark bars and the light bars

A) ?Mach bands B) ?contrast threshold C) ?phase continuity D) ?brightness constancy

Chris, who suffers from PTSD, needs help. What is the most effective treatment for the long term?

A. drugs B. cognitive-behavior therapy C. dream analysis D. hypnosis