You are a psychologist who argues that many sex differences in personality and sexuality occur due to fundamental differences in reproduction. Which branch of psychology are you from?

When 2-year-old Matthew was told he would get no dessert until he finished the food on his plate, he threw his plate on the floor in a temper tantrum. Freud would have suggested that Matthew was unable to resist the demands of his

a. oedipus complex b. ego c. super ego d. id

How strongly do monozygotic twins resemble each other in IQ scores? a. They resemble each other no more closely than two adopted children reared together. b. They resemble each other about as much as dizygotic twins do

c. They resemble each other closely only if they were reared together. d. They resemble each other closely even if they were reared separately.