Bob's doctor wants him to increase the amount of exercise that he gets. They write an agreement stating the level of exercise Bob will get each week, and the consequences for meeting and not meeting the goal. Which behavior modification procedure is being used?

Obsessive-compulsive personality disorder is MOST common among:

A) unemployed women. B) women with jobs. C) unemployed men. D) men with jobs.

One depressive symptom that differs between people in Western versus non-Western cultures is that people in Western cultures tend to

a) exhibit more guilt. b) experience more headaches. c) put on significant amounts of weight. d) suffer longer lasting bouts of insomnia.