According to the developmental cascade for adolescent depression, stress may impact the adolescent's ability to accomplish two major tasks associated with adolescence: establishing independence from parents and __________.

Which question could be answered best by using the survey method?

a) What is the effect of ingesting alcohol on problem-solving ability? b) Does wall color affect the frequency of violence in prison populations? c) Do students prefer a grading system with or without pluses and minuses? d) What is the relationship between the number of hours worked and grade-point average?

Attention-deficit hyperactivity disorder (ADHD) is

A) most commonly treated using behavior modification techniques. B) not usually a lifelong disorder. C) highly heritable and is also associated with environmental factors. D) most often caused by a highly stressful home life.