Imaging technology, such as PET, MRI, and fMRI, has been used to identify brain activity correlating to
a) the cravings of alcoholics.
b) economic trends.
c) dating patterns.
d) the runner's high experienced by trained athletes.
Answer: a) the cravings of alcoholics.
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When a man spends money on expensive cars, fancy restaurant dinners, and stylish clothes, it may be an evolved sexually selected mating signal known as
a. conspicuous consumption. b. excitation transfer. c. complementarily hypothesis. d. reciprocity.
When someone lets another person know how he/she is doing on a particular skill, he/she is offering that person
a. reflection. b. feedback. c. insight. d. all of these.
Which of the following is true of Lev Vygotsky’s view of cognitive development??
a. ?A child gains knowledge of the world by interacting socially and collaboratively with parents, teachers, and other members of the community. b. ?A child learns to understand the world by actively exploring it, like a miniature scientist. c. ?A child has a “zone” of development in which to learn how to accomplish tasks without help. d. ?A child develops according to a species perspective, largely independent of culture.
Herek concluded that which group is currently the principal target of hate crimes?
A. Recent immigrants B. African Americans C. Women D. Persons with a homosexual orientation