This resource guide for teachers of preschool children offers information about substance abuse and its prevention. Included are facts and figures, and the names, addresses, and telephone numbers of three resource organizations, groups and programs that focus on preschool children. Annotated bibliographic references to prevention materials include information on the source organization, publication date, format, length, context, topic, mode of delivery, target audience, setting, language, readability, and availability. The announcements of studies, articles, and reports, both governmental and nongovernmental, also include an annotation or abstract. (RH)