How and Why Marijuana Research is Biased toward Negative Effect – Dr. Carl Hart

Carl Hart, Ph.D., is Chair of the Department of Psychology at Columbia University and Dirk Ziff Professor of Psychology in the departments of psychology and psychiatry. He has published several scientific articles in neuropsychopharmocology and its impact on public policy and drug abuse treatment. Dr. Hart’s appearance is sponsored by the CSU-Pueblo Center for Teaching and Learning.