Many children with autism communicate through the use of alternative communication systems, such as sign language. Limited research has been conducted on the situations under which sign language will be acquired across verbal operants without direct teaching. The purpose of the current study was to evaluate exposure to sign language on the…

The "Picture Exchange Communication System" (PECS) has emerged as the augmentative communication intervention of choice for individuals with autism spectrum disorder (ASD), with a supporting body of single-participant studies. This report describes a meta-analysis of 16 single-participant studies on PECS with percentage of nonoverlapping data…

Augmentative and alternative communication (AAC) is a discipline that has seen recent developments as a consequence of the worldwide technological revolution. Children with complex communication needs, who benefit from such systems, are now afforded an opportunity to develop independent communication skills. The aim of this paper is to review…

Purpose: To describe the nature and frequency of the aided language stimulation program and determine the effects of a 3-week-long aided language stimulation program on the vocabulary acquisition skills of children with little or no functional speech (LNFS). Method: Four children participated in this single-subject,multiple-probe study across…

Incorporating augmentative and alternative communication (AAC) systems and microcomputers into whole language learning activities for children with severe physical and speech impairments is discussed. Six typical strategies of whole language programs are reviewed. Ways to provide students with severe disabilities access to these programs are…

This book presents ideas and techniques to help children with Down syndrome communicate better by mastering the language skills necessary for classroom success as well as those needed for social interaction. It also discusses the Individualized Education Program (IEP) process for speech-pathology services and what needs to be included in the IEP.…

This text on teaching students with language disabilities is divided into three parts. Part 1 presents the components of speech, language and communication and describes language development. Part 2 describes the language abilities of students with a variety of disabilities. Part 3 provides suggestions for assessment and intervention and discusses…