People tend to eat more when they are in a group than when they eat alone. Which type of psychologist studies processes like this?

According to a 1999 national survey, the highest percentage of adolescents reported that they "learn a lot from"

a. their mothers and fathers. b. brothers and sisters. c. books and newspapers d. television and movies.

Mr. and Mrs. Briggs, Caucasian-American parents, regularly use physical punishment with their son Max. Max will probably

A) develop respect for adults. B) avoid delinquent peers. C) show a decrease in aggressive behavior. D) engage in aggressive and antisocial behavior.