The health habits that children develop during the middle childhood years are related to their health in adolescence and adulthood.

Compared to fMRI, magnetoencephalography:

a. is clearer. b. is more detailed. c. has excellent spatial resolution. d. can record fast-moving events.

Because some individuals or human groups, such as the Arapesh, the Senoi, the Navajo, and the Eskimo, show little hostility or aggression casts doubt on which viewpoint of aggression?

a. social learning theory b. humanistic theory c. instinctual explanation d. frustration-aggression hypothesis