Which statement is true about the hearing of newborns?
a. Newborns like sounds within the frequency range of the human voice.
b. For the first 3 weeks, newborns are deaf.
c. Newborns turn their head and eyes away from sounds.
d. It is unclear whether newborns hear at all.
Answer: a. Newborns like sounds within the frequency of the human voice.
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What are "dizygotic twins"?
a. Twins who developed from a single fertilized egg b. Twins who developed from different fertilized eggs c. Twins who were reared by the same family d. Twins who were reared by different families
Freud believed that unconscious motivation played no role in human behavior
a. True b. False Indicate whether the statement is true or false
Dr. Phillips predicts that if the temperature of a room is increased, then individuals are more likely to act aggressively. This suggests that Dr. Phillips believes room temperature and aggression are:
a. negatively correlated b. uncorrelated c. positively correlated d. both dependent variables
Alcoholism might be less likely to occur if ________
a. it was used as a rite of passage into adulthood. b. the adults drank moderately at family gatherings. c. drinking occurred outside of homes, not in them d. national abstinence was enforced by law once again.