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The Effect Of The Dsm Changes On Autism, Paris Newsome

Theses and Dissertations

The purpose of this study was to determine if the changes that have been made to the Diagnostic Statistical Manuals over the years have had a major effect on Autism and its prevalence rate. This thesis used publicly available data from the Centers for Disease Control and Prevention and Autism Speaks Organization. Since publicly available data was used for this research no demographic or identifiable information about the population was obtained for this study. There are five editions of the Diagnostic Statistical Manual of Mental Disorders and two revised editions. This study specifically looked at the last three editions of …