In this commentary, Cornell and Bradshaw report decades of research in school psychology have brought attention to the culture of peer bullying and harassment that was a largely neglected problem in most schools. At the same time, research on the school environment has brought recognition to the importance of a safe and supportive school climate.…

There is growing interest in the use of a multi-tiered system of supports framework to address issues related to school climate and bullying. Positive Behavioral Interventions and Supports (PBIS) is one such model that has received considerable attention; however, nearly all of the extant literature has focused on elementary and middle schools,…

Documenting treatment integrity is an important issue in research and practice in any discipline concerned with prevention and intervention. However, consensus concerning the dimensions of treatment integrity and how they should be measured has yet to emerge. Advances from three areas in which significant treatment integrity work has taken…