The first area to prune and become mature in middle childhood is the

Which of the following scenarios best represents a cross-sectional research design?

a. A study examines individual political views across a life span. The researcher's hypothesis is that as individuals age, they become more conservative. The researcher randomly selects a sample from various age cohorts, to examine their political views on capital punishment, immigration, and federal spending. . A study examines individual political views across a life span. The researcher's hypothesis is that as individual's age, they become more conservative. The researcher randomly selects a sample from selected high school population and follows them for 50 years. c. A study examines the relationship of individual political views and the amount of education they have completed. The researcher's hypothesis is that there is a positive relationship between education and liberal political views. d. A study examines how individual political views change between 1981–1991 and 2001–2011.

Overall, midlife "turning points"

A) are predominantly negative. B) concern family over work. C) rarely resemble crises. D) lead to life regrets.