The field of study that would be most concerned with the effects of smoking, diet, exercise, and stress on health is ____

A set of expectations about human behavior is formally called

A. self-concept B. norm C. self-worth D. role identity

Which of the following may help explain why adolescent decision making is sometimes problematic?

a. Adolescents are still in the concrete operational stage of development. b. Adolescents are limited to inductive and deductive reasoning. c. Adolescents' decisions are overly based on emotions. d. Adolescents' prefrontal cortex, which controls decision-making processes, is still developing.