Which of the following ethnic minority groups in the U.S. is the smallest?

Which of the following is true concerning Bandura's classic "Bobo" doll study?

A) Exposure to aggressive models led to increased aggression in children. B) Exposure to aggressive models did not influence levels of aggression in children. C) Exposure to aggressive models led to decreased levels of aggression in children. D) Exposure to nonaggressive models led to increased levels of aggression in children.

Substance use of all kinds rise through the late teens and peaks in the ____ then ____

a. early 20s; declines in the late 20s b. early 20s; plateaus in the late 20s c. early 30s; declines in the late 30s d. early 30s; plateaus in the late 30s