Cross-cultural observations suggest that infants are likely to be carried for longer periods during the day and for months during infancy when __________.
A. women marry at younger ages
B. families live in extended family groups
C. men help with childcare
D. they need to be protected from dangers
Answer: D
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A race car driver wants to win the prize money and feels as if the money is pulling him to win. Which of the following would explain this behavior?
A. pleasure-center theory B. fixed action patterns C. incentive theory D. instinct theory
In classical conditioning, the most important aspects for the learning to take place are the
a. antecedents. b. consequences. c. latent reflexes. d. punishers.
When large numbers of World War II soldiers developed emotional difficulties,
a. military psychiatrists refused to allow psychologists to help in their treatment. b. the military asked psychologists to develop screening tests, which came to be called Army Alpha and Army Beta. c. psychologists successfully lobbied to add posttraumatic stress disorder (PTSD) to the DSM. d. none of the above
The endocrine system is made up of
a. special centers which control our language functions. b. neurons which transmit electrically charged messages. c. glands which release hormones into the bloodstream. d. none of the above