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University of Southern Mississippi

The Relation Between Externalizing Behaviors of Children With an Autism Spectrum Disorder and the Externalizing Behaviors, Internalizing Symptoms, and Social Problems of Their Typically-Developing Siblings

Abstract

dc:description.abstract

<p>Existing literature regarding the maladjustment of siblings of children with an autism spectrum disorder (ASD) remains inconclusive. Some studies suggest that difficulties associated with having a child with an ASD in the family result in an adverse experience for both parents and siblings. Dissent within. the literature suggests that certain factors, both environmental and genetic, must be present for maladjustment to occur in typically-developing siblings. Parents of a child with an ASD and a typicallydeveloping sibling (ASD group) and parents of two typically-developing siblings (Control group) provided data via online questionnaires. Both diagnostic category and autism symptoms severity were tested as possible moderators, but neither produced significant interactions with externalizing behaviors in the child with an ASD or an age/gender matched control child when predicting externalizing behaviors, internalizing symptoms, or social problems in the typically-developing sibling. However, externalizing behaviors and internalizing symptoms in the child with an ASD or matched typically-developing child significantly related to maladjustment in their sibling across the overall sample. Thus, it appears having a sibling with an ASD is neither a risk nor protective factor for typically-developing siblings. Also, behavior problems in children with an ASD may not be a strong predictor of maladjustment in typically-developing siblings. However, these results are concordant with the current literature base, and other possible moderators and mediators should be considered in future research.</p>

Degree

thesis:*
Name thesis:degree_name
Master of Arts (MA)
Level thesis:degree_level
Masters Thesis
Discipline thesis:degree_discipline
Psychology
Year dc:date.available
2011

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Tomeny, Theodore S.
Contributors dc:contributor
  • Tammy Barry
  • Christopher Barry
  • Sterett Mercer

Subjects

dc:subject × 2

Identifiers

dc:identifier.*
Repository record dc:identifier
https://aquila.usm.edu/masters_theses/617
OAI identifier oai:identifier
oai:aquila.usm.edu:masters_theses-1669

Chain of custody

source
Harvested from
University of Southern Mississippi
Base URL
aquila.usm.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Tomeny, Theodore S.. The Relation Between Externalizing Behaviors of Children With an Autism Spectrum Disorder and the Externalizing Behaviors, Internalizing Symptoms, and Social Problems of Their Typically-Developing Siblings. Masters Thesis thesis, 2011. https://aquila.usm.edu/masters_theses/617