DeCasper and Fifer used _____ as the dependent variable to test if two-day-old infants could identify the sound of the mother's voice

In Maslow's hierarchy of needs, __________ includes confidence, achievement, and the respect of others

a. love and belonging b. self-actualization c. safety and security d. self-esteem

Rachel never enters a room, she "arrives." She dresses in a provocative manner and has such

an overblown, melodramatic way of reacting to everything that she is impossible to ignore. She is self-centered and demands instant gratification. She bores easily and is constantly drawn to the newest style or fad. Her behavior is typical of someone with ______ personality disorder. a. narcissistic c. borderline b. histrionic d. schizotypal