Data from the California Psychological Inventory suggested that users were socially poised, open to experience, and concerned with the feelings of others. Conversely, they also seemed impulsive, pleasure seeking, and rebellious. Nonusers were responsible and rule abiding; however, they also tended to be inflexible, conventional, and narrow in…

This report examines the extent and nature of marihuana use in the U.S. It presents information on the social and psychological influences as well as the toxicological and pharmacological effects. It also analyzes effects on behavior and discusses theraputic aspects of the drug. (Author/HMV)