People in Stage 4 sleep _____________

Erikson saw the major challenge of young adulthood as that of __________

a) intimacy versus isolation. b) generativity versus stagnation. c) identity versus role confusion. d) integrity versus despair.

Which form of the behavioral perspective learning styles has come to a predominant position in recent decades and is based on learning through imitation?

a) classical b) social-learning theory c) operant d) reinforcement