This document contains seven papers from the ninth World Conference of Therapeutic Communities (TCs) that deal with adolescent clients and TCs. Papers include: (1) Preliminary Consideration on "Adolescence and the TC" (David Deitch); (2) "Daytop's Full Service Adolescent Treatment Program" (Charles Devlin and Lois Morris); (3) "Adolescent Substance Abusers in the TC: Treatment Outcomes" (George De Leon); (4) "The Child Abuse-Delinquency Connection: Implications for Judicial and Treatment Personnel" (David Sandberg); (5) "The TC as a Model for Effective Adolescent Learning" (Becky Bailey-Findley); (6) "New Morning for Colombian Youth" (Josefina Gallardo de Parejo); and (7) "Sports, Drug Abuse and Teenagers" (Delvin Williams). (NB)