In any given year, about __________ percent of adults suffer from a mental disorder

The __________ stage of labor is the shortest, usually lasting 10 to 15 minutes

a. first c. third b. second d. fourth

In their study of procrastination, Tice and Baumeister (1997) found that, compared to non-procrastinators, procrastinators tended to report

a. lower levels of stress throughout the semester. b. higher levels of stress throughout the semester. c. lower levels of stress early in the semester and higher levels late in the semester. d. higher levels of stress early in the semester and lower levels late in the semester.