Motivation: Online
•Motivation Theories: http://choo.fis.utoronto.ca/FIS/Courses/LIS1230/LIS1230sharma/motive1.htm
•States of Consciousness: http://www.psychwww.com/asc/asc.html
•Pathology of Drug Abuse: http://www-medlib.med.utah.edu/WebPath/TUTORIAL/DRUG/DRUG.html
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