References
- The Partnership for a Drug-Free America. PATS Teens 2005 Report. Available at: http://www.drugfree.org/Portal/DrugIssue/Research/Teens_2005/Key_Findings_On_Teen_Drug_Abuse . Accessed May 1, 2009.
- McKeachie , W. and Svinicki , M. 2006 . McKeachie’s Teaching Tips , Boston , MA : Houghton Mifflin Company .
- Department of Health and Human Services. Substance Abuse and Mental Health Services Administration, Office of Applied Studies, (2004). Results from the 2004 National Survey on Drug Use and Health: National findings (Revised: 9/8/2005). Available at: http://www.drugfree.org/Portal/DrugIssue/Research/Teens_2005/Key_Findings_On_Teen_Drug_Abuse . Accessed May 1, 2009.
- National Institutes of Drug Abuse, 2009. Available at: http://www.drugabuse.gov/Drug-Pages/DrugsofAbuse.html#DEA . Accessed June 1, 2009.
- U.S. Department of Justice, Drug Enforcement Administration. Available at: http://www.usdoj.gov/dea/agency/penalties.htm . Accessed June 1, 2009.
- Drug Enforcement Administration. Available at: http://www.usdoj.gov/dea/pubs/abuse/chart.html . Accessed June 1, 2009.