Research shows that adolescents who have taken driver education courses have lower involvement in automobile crashes

Puberty is defined as the age at which a person ________

a. enters middle school or junior high. b. begins to be treated as an adult by others. c. experiences his or her first growth spurt. d. becomes capable of sexual reproduction.

You get a free sample of a new cereal in the mail. The company hopes you will try the cereal and then feel obligated to buy it. What term do psychologists use to describe this phenomenon?

a) reciprocity b) indebtedness c) augmented return d) social facilitation