For both men and women, more aggressive behavior is associated with higher levels of

The rate of injury for children increases during the elementary school years. Furthermore, boys are more prone to injuries than girls because

a. boys are more clumsy than girls. b. boys are more physically active than girls. c. boys are told to participate in risky activities. d. girls are agile and avoid obstacles better than boys.

The Head Start program, begun in the 1960s, was designed to promote future academic success, and has a focus on which of the following?

a. children's physical health c. getting children into elite private schools b. ethics and values d. improving the parents' standard of living