Review Questions

I. Beside, asking a person the question directly, what is one way a psychologist can By to deter-mine why a person is taking a drug?

2. What two characteristics of a drug’s effect might change when the dose is increased?

3. In about what year did drug use in the United States peak?

4. About what percentage of college students use marijuana?

5. What do the results of the National Survey on Drug Use and Health tell us about the overall rates of marijuana and cocaine use among whites compared to African Americans and Hispanics in the United States?

Write a summary of what you think about the article. Be sure to make references to the article to support your comments.
Answer review questions.