Infants' sound localization abilities are actually fairly good even at birth, and they reach adult levels of success by what age?
a) 4 months
b) 6 months
c) 9 months
d) 1 year
Answer: d
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Kelli always tries to be very helpful because she believes it increases her chances of receiving help at a future time. Kelli's thinking most closely reflects the concept of
a. reciprocal altruism. b. empathy. c. egoism. d. audience exhibition.
_____ includes all behavioral characteristics that a society considers appropriate for men or women
a. Biological sex b. Genetic sex c. Hormonal sex d. Gender
Pragmatism maintains that beliefs, thoughts, and behaviors must be judged according to their:
a. logical consistency b. consequences c. moral implications d. compatibility with societal and cultural norms
Regarding REM sleep, which of the following statements is FALSE?
a. After studying for a long period, you will remember more if you pull an all-nighter studying than if you go to sleep. b. Brain areas associated with imagery and emotion become significantly more active during REM sleep. c. All mammals show REM sleep, but reptiles show no signs of REM sleep. d. For adults, REM periods add up to about 20 percent of total sleep time.