Motivation and expectation are two types of perceptual constancy

Girls are more likely than boys to identify facial expressions accurately

A. in infancy. B. in adolescence C. in childhood. D. at all ages.

One's risk of developing heart disease is related to the amount of stress in one's life, whether ones has Type A personality, is depressed, is obese, or smokes. This partial list of risk factors BEST reflects the unifying theme in psychology that

a. psychology is empirical. b. behavior is determined by multiple causes. c. heredity and environment jointly influence behavior. d. our experience of the world is highly subjective.