This article reviews research conducted by the author and colleagues over a 27-year period on enhancement of peer-related social skills in young children with behavioral disorders or autism. It argues that a logical positivist approach has yielded significant quality-of-life benefits to participants while effectively challenging many outdated…

Describes functional assessment, discusses the need to translate research findings into formats and processes that can be used efficiently in applied settings, and stresses the need for research to continue to build a technology of functional assessment that meets the range of situations faced in schools and communities. (Author/CR)