Children with pervasive developmental disorders (PDDs) do not often respond well to conventional teaching methods and this can result in social isolation, behavioral problems, limitations in communication, and slow academic growth. Alternative-augmentative communication (AAC) is…
Children with pervasive developmental disorders (PDDs) do not often respond well to conventional teaching methods and this can result in social isolation, behavioral problems, limitations in communication, and slow academic growth. Alternative-augmentative communication (AAC) is…
Autism is among the most severe, prevalent and heritable of all neurodevelopmental disorders. However, the factors causing autism are still unclear. Language difficulties are at the core of autism, and any aetiological theory must incorporate a plausible explanation of this symp…