People who are passionately in love report that they feel as though they were high on drugs, and that they experience "tingling" sensations of excitement and euphoria when spending time with their partner. Research indicates that this is likely a result of ____
a. increased levels of the sex hormone testosterone
b. increased levels of the neurotransmitter phenylethylamine (PEA)
c. increased production of red blood cells
d. increased levels of lactic acid in the muscles
B
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One advantage of the sequential design is that
A) researchers can find out whether cohort effects are operating by comparing participants of the same age who were born in different years. B) it permits cause-and-effect inferences by studying groups of people differing in age at the same point in time. C) it presents participants with a novel task and follows their mastery over a series of closely spaced sessions. D) it is especially useful for studying the strategies children use to acquire new knowledge in reading and science.
Who among the following individuals would you predict would be most likely to make an external attribution for any given behavior observed?
a. a U.S.-born American adult b. an 8-year-old born and raised in India c. a Hong Kong Chinese college student who had just been shown images related to Chinese culture d. a Hong Kong Chinese college student who had just been shown images related to American culture