ERIC Number: EJ796678
Record Type: Journal
Publication Date: 2008
Pages: 9
Abstractor: Author
ISBN: N/A
ISSN: ISSN-1750-9467
EISSN: N/A
Do Individuals with High Functioning Autism Have the IQ Profile Associated with Nonverbal Learning Disability?
Williams, Diane L.; Goldstein, Gerald; Kojkowski, Nicole; Minshew, Nancy J.
Research in Autism Spectrum Disorders, v2 n2 p353-361 Apr-Jun 2008
Previously researchers have noted a high level of occurrence of the IQ profile associated with nonverbal learning disability (NLD) in Asperger syndrome (ASP) but not in high functioning autism (HFA). We examined the IQ profile scores of a large sample of children (n=69) and adults (n=77) with HFA, stringently diagnosed according to ADOS, ADI-R, and DSM-IV criteria, and a corresponding sample of typical child (n=72) and adult controls (n=107). At least one of the three primary components of the Wechsler pattern seen in NLD were found in 17-26% of the children and 20-32% of the adults with HFA. All three components occurred in slightly more than 5% of the children and adults with autism. Overall, the VIQ greater than PIQ profile seen in NLD occurred in 18% of the sample of individuals stringently diagnosed with HFA. Therefore, obtaining this IQ profile is not a valid clinical discriminator between NLD and HFA.
Descriptors: Autism, Asperger Syndrome, Learning Disabilities, Nonverbal Learning, Intelligence Quotient, Profiles, Children, Adults, Clinical Diagnosis
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Publication Type: Journal Articles; Reports - Evaluative
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A