This article is a compilation of the information presented at a symposium at the 2001 RSA Meeting in Montreal, Canada. The presentations were: (1) Maintaining change after conjoint behavioral alcohol treatment for men: the role of involvement with Alcoholics Anonymous, by Barbara S. McCrady and Elizabeth E. Epstein; (2) Changing AA practices and outcomes: Project MATCH 3-year follow-up, by J. Scott Tonigan; (3) Life events and patterns of recovery of AA-exposed adults and adolescents, by Patricia L. Owen and Valerie Slaymaker; (4) Social networks and AA involvement as mediators of change, by Lee Ann Kaskutas and Keith Humphreys; and (5) What do we know about Alcoholics Anonymous? by William R. Miller, discussant.