This article discusses clinical application of functional analysis in developmental disabilities, reviewing issues related to treatment logic and development. The article then approaches functional analysis as a research method, reviewing three areas of research: analysis of diverse response topographies, analysis of basic behavioral processes,…

Time-based lag sequential analyses were conducted on 23 topographies of challenging behavior shown by 5 young people with severe mental retardation across 2 settings. Potential behavioral functions were identified for 21 of the 23 behaviors. Response classes were identified for four participants. Cross-validation with brief experimental analyses…

This paper describes some of the procedures most frequently used in research on staff training and reviews the research in relation to outcomes for clients with developmental disabilities as a function of staff training, maintenance of staff skills, and transfer of staff skills across settings, clients, and programs. Issues in behavioral…