The authors conducted a systematic review of the literature, including studies that used a single-case design (SCD) and taught augmentative and alternative communication (AAC) use to adults with complex communication needs. The purpose of this review was to describe (a) adults receiving AAC intervention, (b) components of the interventions used,…

When providing clinical services for late talkers, determining an appropriate interventionist is a key early decision. Although researchers have noted the effectiveness of parent-implemented interventions for some populations, few have specifically addressed late talkers. Late talkers are of considerable interest to early service providers and…

This literature review examines the present level of evidence in support of communication-based treatments for children with autism spectrum disorders. Reviews to date have reported on research published through 2002. The current article included 36 studies published between 2002 and 2007. Best available evidence is presented for seven treatment…