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Social and Behavioral Sciences Commons

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Full-Text Articles in Social and Behavioral Sciences

Efficacy Of The Picture Exchange Communication Systemin Children With Autism Spectrum Disorder, Reagan Blason May 2015

Efficacy Of The Picture Exchange Communication Systemin Children With Autism Spectrum Disorder, Reagan Blason

Student Scholar Symposium Abstracts and Posters

The increasing diagnoses of Autism Spectrum Disorder (ASD) each year affect many families worldwide and are a major concern to therapists, healthcare workers, and educators. Many children diagnosed with ASD will never go on to develop functional speech or will have limited communication, as well as impaired social-communication skills. Limited communication makes education and therapy difficult for these children and their caregivers. Language therapy and interventions aim to improve social-communication and speech in these children, so it is crucial to find the most efficient interventions. The Picture Exchange Communication System (PECS) is a common tool used to assist communication in …


Asymmetric And Endogenous Within-Group Communication In Competitive Coordination Games, Timothy N. Cason, Roman Sheremeta, Jingjing Zhang Jan 2015

Asymmetric And Endogenous Within-Group Communication In Competitive Coordination Games, Timothy N. Cason, Roman Sheremeta, Jingjing Zhang

ESI Working Papers

Within-group communication in competitive coordination games has been shown to increase competition between groups and lower efficiency. This study further explores potentially harmful effects of communication, by addressing the questions of (i) asymmetric communication and (ii) the endogenous emergence of communication. Our theoretical analysis provides testable hypotheses regarding the effect of communication on competitive behavior and efficiency. We test these predictions using a laboratory experiment. The experiment shows that although asymmetric communication is not as harmful as symmetric communication, it leads to more aggressive competition and lower efficiency relative to the case when neither group can communicate. Moreover, groups vote …