Shelley K Lund

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This study used a single-subject multiple baseline across participants design to evaluate the effectiveness of a modified picture exchange communication system (PECS) teaching protocol with tactile symbols. Three students (two male, one female) aged 12-17 years who had autism and were blind participated in the study. The instructional program involved three(More)
This study evaluated the communicative interaction skills of seven young men (ages 19-23 years) who had used AAC systems for at least 15 years. Turn-taking patterns, use of communicative functions, and linguistic complexity were analyzed. Current performance was compared to the participants' skills when they were preschoolers and participated in another(More)
Autism is a behaviorally defined disorder that comprises a controversial diagnostic category due to heterogeneity in symptomatology, causation, and etiology and significant variance in response to intervention. In this article, the authors provide a brief overview of the clinical category and a summary of diagnostic developments with respect to the American(More)
Purpose The purpose of this study was to explore how speech-language pathologists (SLPs) who are augmentative and alternative communication (AAC) specialists approach the assessment process for 2 case studies, 1 child with cerebral palsy and 1 with autism spectrum disorder. The aim of the study was to answer the following questions: (a) How do clinicians(More)
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