According to surveys, two thirds of adolescents exceed the recommended daily intake for all of the following except

Experts are likely to express all of the following reasons for the failure of school reform, except:

A. concentration of poverty in many inner-city communities has produced a population of students with an array of personal and situational problems. B. many urban school districts are burdened by the huge administrative bureaucracies that often impede reform and hinder educational innovation. C. students in urban school report less of a sense of "belonging" to their school. D. the explosion of job opportunities in inner-city communities has left many students leaving school to pursue careers

Whenever Frank is challenged, he prefers to fight to prove his "masculinity." What reason would a learning theorist give for Frank's frequent use of aggression?

a. Frank is expressing his innate, ancient aggressive instinct by fighting frequently and fiercely. b. Frank is relieving internal pressure built up from a natural bodily need to display aggression. c. Frank imitated his father, who did the same thing. d. Frank is so frustrated that people are challenging his masculinity that he explodes into violence.