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Social and Behavioral Sciences Commons

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Psychology

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University of South Carolina

Theses/Dissertations

2019

Autism

Articles 1 - 2 of 2

Full-Text Articles in Social and Behavioral Sciences

Predicting Change In Autism Symptomatology In Young Children At Risk For Autism Spectrum Disorder: Fragile X Syndrome, Down Syndrome And Non-Syndromic Asd, Kelly Elizabeth Caravella Oct 2019

Predicting Change In Autism Symptomatology In Young Children At Risk For Autism Spectrum Disorder: Fragile X Syndrome, Down Syndrome And Non-Syndromic Asd, Kelly Elizabeth Caravella

Theses and Dissertations

This dissertation is comprised of two manuscripts which examine the longitudinal development of autism symptomatology in young children at risk for developing autism spectrum disorder (ASD); individuals with Fragile x syndrome (FXS) and Down syndrome (DS). The first study is a within group analysis of the longitudinal development of ASD symptomatology in young children with FXS, and how diagnostic stability, language and non-verbal cognitive functioning may predict these trajectories. This paper provides insight into ASD diagnostic stability patterns within FXS, and how symptoms change over time across these groups. The second paper will extend this work by presenting a pilot …


The Effects Of Autism Symptom Severity And Social Anxiety On Pragmatic Language In Young Adult Males With Fragile X Syndrome, Sara Mcgrath Matherly Jul 2019

The Effects Of Autism Symptom Severity And Social Anxiety On Pragmatic Language In Young Adult Males With Fragile X Syndrome, Sara Mcgrath Matherly

Theses and Dissertations

Pragmatic, or social, language skills play a pivotal role in abilities that facilitate interpersonal relationships and independence, particularly in adulthood. Pragmatic language deficits are considered a core trait of males with fragile X syndrome (FXS); however, mechanisms that influence these abilities are not well known. This research is also limited by a lack of valid assessments that adequately capture pragmatic language skills. The present dissertation is the first to examine pragmatic language skills and mechanisms that influence these abilities using a novel, dynamic language assessment, the Yale in vivo Pragmatic Protocol (YiPP) in young adult males with FXS. Results revealed …