In response to two calls for continued research focused on PBIS and students with extensive support needs, researchers from the TIES Center and Center on PBIS conducted this literature review to summarize the current literature. This report summarizes the characteristics of the literature and implications for practice and future research…

The problem is well known to every parent of a teenager, every high school teacher, every clinical practitioner, and every social policy maker: vulnerable adolescents risk becoming more deviant through association with deviant peers and peer groups. Deviant peer influences are among the most potent factors in the development of antisocial…