Distinguish between anorexia nervosa, bulimia nervosa, and binge eating disorder. Outline the potential nature and nurture bases of such eating disorders.
A person with the intellectual level of a four- to seven-year-old, with the ability to develop partial independence in self-care in a supportive, sheltered environment, would have IQ scores __________.
Pavlov placed meat powder in the mouths of dogs and they began to salivate. Pavlov's student noticed that after a few days, the dogs began to salivate at the sound of the student's footsteps. The salivation to the sound of the footsteps was a __________.