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Toth, Karen; Dawson, Geraldine; Meltzoff, Andrew N.; Greenson, Jessica; Fein, Deborah – Journal of Autism and Developmental Disorders, 2007
Studies are needed to better understand the broad autism phenotype in young siblings of children with autism. Cognitive, adaptive, social, imitation, play, and language abilities were examined in 42 non-autistic siblings and 20 toddlers with no family history of autism, ages 18-27 months. Siblings, as a group, were below average in expressive…
Descriptors: Language Skills, Cognitive Ability, Interpersonal Competence, Social Development
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Gamliel, Ifat; Yirmiya, Nurit; Sigman, Marian – Journal of Autism and Developmental Disorders, 2007
Cognitive and language skills of 39 siblings of children with autism (SIBS-A) and 39 siblings of typically developing children (SIBS-TD) at ages 4, 14, 24, 36, and 54 months were compared. Twelve of the 39 SIBS-A revealed a delay in cognition and/or language (including one child diagnosed with autism) compared to only two SIBS-TD. Developmental…
Descriptors: Language Skills, Siblings, Language Aptitude, Expressive Language
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Kistner, Janet; And Others – Journal of Autism and Developmental Disorders, 1988
Hyperlexic children have superior word recognition skills accompanied by delayed development of cognitive and language abilities. Assessment of four hyperlexic children (ages 5-9) confirmed their superior abilities to retain sound/symbol associations. Written prompts were then effectively used to increase functional speech in one of the subjects.…
Descriptors: Cognitive Development, Developmental Disabilities, Diagnostic Teaching, Educational Diagnosis