This article introduces this special issue on natural processes involved in spontaneous interactions between children with language disorders and their caretakers. It describes the use of the Child Language Data Exchange System (CHILDES) to study developmental language disabilities by analyzing phonological, morphosyntactic, lexical,…

The purpose of this manual, the culmination of a graduate project begun at the University of Kansas, is to assist individuals with severe, multiple disabilities and their service providers in learning to utilize nonsymbolic behaviors in an expanded, facilitative manner that leads to more consistent and predictable communication functioning. The…