While the long-term societal costs for youth with disruptive behavior disorders are well documented, there is a dearth of information about the comprehensive costs of implementing even the most well-regarded early intervention programs, and the costs of scaling effective interventions are even less well understood. This study estimated the costs…

Variables affecting the sustained implementation of evidence-based practices are receiving increased attention. A descriptive analysis of the variables associated with sustained implementation of First Step to Success (FSS), a targeted intervention for young students at risk for behavior disorders, is provided. Measures based on a conceptual model…

First Step to Success (First Step; Walker et al., 1997, 1998) is a secondary-level intervention for students with behavior problems in early elementary school. The purposes of this study were to assess whether effects in student behavior and academics at posttest shown in a recent efficacy trial (Walker et al., 2009) were maintained at follow-up…