“…Similarly, brief 2-to 4-hour group interventions have been found to increase parents' ability to build positive relationships with their children, reduce child behavior problems, and improve parental self-efficacy (Morawska et al, 2011;Lim, Tormshak, & Dishion, 2005). Kling, Forster, Sundell, & Melin (2010) compared the effectiveness of 11 Parent Management Training practitioner-assisted group sessions (PMT-P) or a single instructional workshop followed by selfadministration (PMT-S) of the training material for parents of children with conduct problems. While both group formats improved parent competence and reduced child conduct problems, PMT-P was superior on measures of child conduct problems (Kling et al, 2010).…”