The field of positive behavior support (PBS) has expanded and evolved significantly since the first issue of "Journal of Positive Behavior Interventions" ("JPBI") was published. To ascertain how evolution of the field was reflected in the research, we examined trends in empirical studies published in "JPBI" since its…

It is now generally accepted that training parents can be effective in supporting children with behaviour difficulties and given the current climate of decreasing resources there is a strong case for evaluating effectiveness. This study evaluated the effectiveness of a significantly modified version of the standard clinic-based Parent-Child…

This article discusses the evidence for intervention validity of Functional Behavior Assessment (FBA) in designing support for students with intensive behavioral needs. Since its inclusion into the Individuals With Disabilities Education Act nearly a decade ago, FBA has been the subject of significant research investigating its use and…

The development of behavioral parent training research and changes that have taken place in the field over the past 20 years are reviewed. The author describes the evolution according to three phases. Phase 1, Early Work-Child Focus (1960-1970), is seen to have emphasized the analysis of child behavior change. Phase 2, Mid-Period--Parent Focus…