Digital Commons Network^™

Discovering Motor Phenotypes In Autism Spectrum Disorder: A Cross-Syndrome Approach, Daniel Edwin Lidstone

UNLV Theses, Dissertations, Professional Papers, and Capstones

Autism Spectrum Disorder (ASD) is a neurodevelopmental disorder with a behavioral phenotype characterized by persistent deficits in social communication and social interaction accompanied by restricted, repetitive patterns of behaviors, interests, or activities. Currently in the US, approximately 2.5% of children have a diagnosis of ASD. The etiology of ASD is complex, however the disorder does have a strong genetic basis. Specific genetic mutations can lead to neuroanatomical and neurophysiological changes during development resulting in a behavioral phenotype that falls along the ASD spectrum and may result in a diagnosis of ASD. The severity of ASD-specific behaviors falls on a continuum …

An Analysis Of Teacher Training Concerning The Identification Of Students With Autism Spectrum Disorder, Brittany Jo Desnoyer

UNLV Theses, Dissertations, Professional Papers, and Capstones

Given recent revisions to the diagnostic criteria as it pertains to students with ASD (DSM-V; APA, 2013), several studies have raised concern that future diagnosis will be limited (McPartland et al., 2012). However, prevalence rates of Autism Spectrum Disorders (ASD) have continued to rise since its release (Baio et al., 2018). Because special education referrals are subject to bias, and positively correlated with a high probably of subsequent diagnosis (Ysseldyke & Algozzine, 1981), the role of the educator warrants exploration.

This study investigated the level of training provided to pre-service and in-service general and special educators in the DSM-IV (APA, …