This manual is designed to train individuals to deliver courses developed within the National Training System of the National Institute on Drug Abuse (NIDA). The training guide, describes the content and activities that constitute training delivery, identifies behaviors and skills associated with training delivery, elaborates on program design and modification, and provides opportunities for participants to refine skills for effective training delivery. The materials contain 10 modules focusing on: (1) adult learning theory; (2) small group process-the learning environment; (3) trainer style; (4) cultural considerations in training; (5) methods and media used in course delivery; (6) the processing of learning experiences; (7) interventions to enhance learning; (8) adaptions of training packages; (9) practica; and (10) formal and informal evaluations. Each module consists of a rationale and synopsis, goals, objectives, outline of training activities, worksheets, reference sheets, and visual aids. Also included is a glossary of training terms, pretests, and posttests. (KMF)