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Mattie, Laura J.; Hamrick, Lisa R. – Autism & Developmental Language Impairments, 2022
Background and Aims: Individuals with fragile X syndrome (FXS) characteristically struggle with language and communication throughout the life course, but there is limited research on the development of communication before 24 months. The purpose of this study is to describe the early communication of infants and toddlers with FXS using the…
Descriptors: Genetic Disorders, Congenital Impairments, Intellectual Disability, Language Impairments
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Clarkson, Tessa; LeBlanc, Jocelyn; DeGregorio, Geneva; Vogel-Farley, Vanessa; Barnes, Katherine; Kaufmann, Walter E.; Nelson, Charles A. – Intellectual and Developmental Disabilities, 2017
Rett Syndrome (RTT) is characterized by severe impairment in fine motor (FM) and expressive language (EL) function, making accurate evaluations of development difficult with standardized assessments. In this study, the administration and scoring of the Mullen Scales of Early Learning (MSEL) were adapted to eliminate the confounding effects of FM…
Descriptors: Cognitive Ability, Motor Development, Children, Genetic Disorders
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Mazer, Petra; Gischler, Saskia J.; van der Cammen-van Zijp, Monique H. M.; Tibboel, Dick; Bax, Nicolaas M. A.; Ijsselstijn, Hanneke; van Dijk, Monique; Duivenvoorden, Hugo J. – Developmental Medicine & Child Neurology, 2010
Aim: The aim of this study was to evaluate cognitive and motor development in children with major congenital anomalies and the predictability of development at age 5 years. Method: A prospective, longitudinal follow-up study was undertaken. The Dutch version of the Bayley Scales of Infant Development--Mental Developmental Index (MDI) and…
Descriptors: Scores, Intelligence Tests, Intelligence Quotient, Program Effectiveness