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Beaudet, Arthur L. – Child Development, 2013
Chromosomal microarray analysis (CMA) has emerged as a powerful new tool to identify genomic abnormalities associated with a wide range of developmental disabilities including congenital malformations, cognitive impairment, and behavioral abnormalities. CMA includes array comparative genomic hybridization (CGH) and single nucleotide polymorphism…
Descriptors: Genetics, Genetic Disorders, Developmental Disabilities, Identification
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Pennington, Bruce F.; And Others – Child Development, 1982
Results obtained from 44 children (ages 7 through 16) with sex chromosome abnormalities and from 17 chromosomally normal siblings demonstrated that children in the former group have an increased risk of encountering learning problems. (MP)
Descriptors: Academic Achievement, Adolescents, Children, Cognitive Development
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Pennington, Bruce F. – Child Development, 1983
Comprehensively reviews known examples of genetically influenced learning disabilities and speech and language disorders, including familial dyslexia, stuttering, and other speech and language disorders, as well as sex-chromosome anomalies, treated PKU, and minor auto-somal anomalies. (Author/RH)
Descriptors: Children, Dyslexia, Genetics, Language Handicaps