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Love, Jessica June – ProQuest LLC, 2013
The purpose of this study was to examine the effects of PECS phase III application training on independent mands in young children with autism. Participants were five children with autism ranging from ages 2 to 4 years old. A multiple baseline across participants was used to evaluate acquisition of independent correct mands across baseline and…
Descriptors: Autism, Pervasive Developmental Disorders, Young Children, Verbal Operant Conditioning
Jonaitis, Carmen – ProQuest LLC, 2011
The Picture Exchange Communication System (PECS) is an augmentative and alternative system (AAC) used to improve and increase communication for children with Autism Spectrum Disorder (ASD) and other developmental disorders. Research addressing the efficacy of this system is increasing; however, there is limited information published that evaluates…
Descriptors: Autism, Preschool Children, Developmental Delays, Pictorial Stimuli