The average age of schizophrenia onset for men is _____ years, compared with _____ years for women.

Among 18- to 24-year-olds in the United States, about what percentage use social networking websites?

a. 80% b. 72% c. 60% d. 48%

All your ideas, perceptions, and feelings about who you are make up your

a. ideal self. b. ego ideal. c. possible selves. d. self-concept.