What percentage of adults report symptoms of insomnia?

A) 6–18%
B) 18–30%
C) 30–48%
D) 48–60%


C) 30–48%

Psychology

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A man launches a campaign to change a law he does not like. According to Rotter, whether the man persists at this campaign depends on if

A. he is reinforced for his behavior. B. he expects to be reinforced for his behavior. C. he has seen a model that was reinforced for similar behavior. D. the rewards he thinks he will receive really exist.

Psychology

Neuron production in humans begins near the end of the first month of prenatal development, shortly after the neural tube closes, and much of it, at least in the cerebral cortex, is completed by the _____________ of prenatal development

a. third month c. sixth month b. fifth month d. eighth month

Psychology

According to the video, which of the following is an important part of prenatal care in rural Mayan Mexico?

a. drinking 10 glasses of water a day b. prenatal massage c. prayer d. eating two additional meals

Psychology

Manuel is a professional piano player. After performing especially well one night, he says, "I did great! This show was a success because of my fantastic solos!" But after the next concert, which doesn't go as well, he says, "How'd they expect me to play when the stage lights were so bright?" Which of the following best explains his different reactions to the two performances?

A. The spotlight effect B. The fundamental attribution error C. The self-serving bias D. The actor-observer bias

Psychology