Approximately how many cigarettes does an adolescent have to smoke to increase his or her chance of becoming an addicted and habitual smoker for life?

What percentage of college students report having had an alcoholic drink in the past 30 days?

Adolescents’ self-concept comprises __________.

Twelve-year-old Sam believes he is a pretty good soccer player but not as good in chorus. This is an indication of Sam’s __________.

The annual rate for adolescent suicide in the United States is __________ suicides per 100,000 adolescents.

Which is a possible factor in the gap in educational achievement between U.S. students and other students around the world?

Warren is a 16-year-old male who recently started to give away important possessions, stopped eating, and demonstrated general depression by being lethargic and uncommunicative. Warren may be demonstrating a warning sign of __________.

If an adolescent student is liked by some and disliked by others, that adolescent is considered __________.

Twelve-year-old Sam believes he is a pretty good soccer player but not as good in chorus. This is an indication of Sam’s __________.

Which symptom would a boy or girl with vision impairment likely exhibit while doing schoolwork?