Harry Harlow’s 1950s work with infant monkeys separated from their mothers at birth revealed the critical importance of __________ to the process of development
a. body contact from a comforting caregiver
b. nourishment from a reliable source
c. regular sleep throughout the day
d. the freedom to explore one’s environment
Answer: A
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Sleep problems, including a tendency to enter REM sleep faster than average and to awaken early in the morning, are typical of people with the psychiatric disorder called ___________
Fill in the blank(s) with correct word
What experiment did Loewi perform to show that most synapses are chemical?
A. He dissected the brains of patients who had suffered strokes. B. He altered the heart rate in frogs by bathing one heart in the chemical solution he collected from another heart. C. He applied electricity to frogs' legs to animate them. D. He measured the speed at which neurons sent electrical signals and compared that to the speed of electrical current in a wire.
Operational definitions
a. aid communication and understanding. b. are best if they are very ambiguous. c. are no longer used. d. pertain only to learning and memory research.
Which humanistic theory of personality focuses on studying motivation?
a. Hierarchy of needs b. Self-concept c. Self-efficacy d. Social-cognitive