A replication of a preventive early childhood intervention study for reducing relational and physical aggression and peer victimization was conducted (Ostrov et al., 2009). The present study expanded on the original 6-week program, and the revised Early Childhood Friendship Project (ECFP) 8-week program consisted of developmentally appropriate…

The current study evaluated the effects of an interdependent group contingency with randomized components on student behavior during the transition from lunch to class. The study was conducted in three high school classrooms in an alternative school setting for students with emotional and behavioral disorders and used an ABAB withdrawal design.…

Starting Strong in Kindergarten (Starting Strong) is a school-based indicated prevention targeting behavior problems, student-teacher relationships, and parent-school connectedness for children with or at risk for disruptive behavior problems during the transition to kindergarten. By use of a block-randomized, controlled trial to test program…

This article presents findings from a randomized controlled trial (RCT) testing the impact of a novel coaching approach utilized as one element of the Double Check cultural responsivity and student engagement model. The RCT included 158 elementary and middle school teachers randomized to receive coaching or serve as comparisons; all participating…