The idea that it is normal for older adults to scale down their social lives is the basis of ________ theory

Which of the following describes a combination of cliques that includes both male and female members?

A) Crowd B) Cohort C) Peer structure D) Peer group

According to the article Who's Old First about physical declines in old age, a few skills peak later than others. It was suggested that those peaking later might have required more:

(a) physical strength (b) speed (c) motivation (d) judgment