What young adult behavior would have the least positive impact on one's cognitive reserve in adulthood?

a. Being a marathon runner
b. Obtaining a PhD
c. Being very active in social organizations
d. Cutting back on using one's mental skills to solve nonessential problems

d

Psychology

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In a conservation of liquid experiment, Victoria is shown two identical beakers filled with the same amount of juice. The juice from one of the beakers is poured into a taller, thinner beaker

Victoria now thinks there is more juice in the tall, thin beaker than in the original beaker. Victoria appears to be in Piaget's __________ stage of cognitive development. a. preoperational c. sensorimotor b. concrete operational d. formal operational

Psychology

Which of the following is considered a characteristic of cohabitation based on recent research?

a. About 10% of people in their 20s and 30s live together before marriage. b. For self-identified gays and lesbians nationwide, at least 50% are cohabiting. c. Rates of cohabitation tend to be consistent across different parts of the U.S. d. Couples who cohabit before marriage are less likely to divorce in the first 5 years.

Psychology