If a psychological disorder results in an individual having difficulty completing routine or necessary everyday activities, the individual's behavior would MOST likely be considered

Among 18- to 29-year-olds in the United States, what percentage use social networking websites?

a. 84% b. 72% c. 60% d. 48%

Your little sister sat up in the bed the other night, began to talk incoherently, and moved about wildly. She is most likely experiencing

a. a nightmare. c. narcolepsy. b. a sleep terror. d. pseudomemories.