Adaptive behaviour is crucial for well-being and independence. The Adaptive Behaviour Assessment System (ABAS-3) is often used to plan individualised support in specialist educational settings, drawing on both teacher and parent informants. In practice, however, little is known about the extent of variation between informants. We examined…

We conducted a meta-analysis of single-case research design (SCRD) studies on functional communication training (FCT). First, we used the What Works Clearinghouse (WWC) Standards to evaluate each study. Next, we calculated effect sizes using Tau-U. Then, we aggregated the effect sizes across the studies to produce an omnibus effect size. Results…

Paraprofessionals report spending a substantial amount of time addressing challenging behavior in a range of school environments, yet identify behavioral intervention as a high-priority training area. The purpose of this meta-analysis was to systematically review and summarize single-case intervention studies involving paraprofessional-delivered…

With the rising number of individuals diagnosed with autism and other developmental disabilities comes an increased need for effective assessment and treatment options. Previous research has indicated that applied behavior analytic techniques are among the most empirically supported and utilized treatments for this population; however, curriculum…

Autism is currently one of the most prominent and widely discussed human conditions. Its increased prevalence has intensified the demand for effective educational and therapeutic services, and intervention science is providing mounting evidence about practices that positively impact outcomes. The purpose of this report is to describe a set of…