Year: 1989 Bibliography: Webster-Stratton, C., Hollingsworth, T., & Kolpacoff, M. (1989). The long-term effectiveness and clinical significance of three cost-effective training programs for families with conduct-problem children. Journal of Consulting and Clinical Psychology, 57(4), 550-553.Read more
[spacer]Abstract We evaluated the long-term effectiveness of three cost-effective parent training programs for conduct-problem children. One.