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Lee, Michelle; Bush, Lauren; Martin, Gary E.; Barstein, Jamie; Maltman, Nell; Klusek, Jessica; Losh, Molly – American Journal on Intellectual and Developmental Disabilities, 2017
This longitudinal study examined pragmatic language in boys and girls with Down syndrome (DS) at up to three time points, using parent report, standardized and direct assessments. We also explored relationships among theory of mind, executive function, nonverbal mental age, receptive and expressive vocabulary, grammatical complexity, and pragmatic…
Descriptors: Down Syndrome, Children, Language Skills, Pragmatics
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McCormick, Carolyn; Hepburn, Susan; Young, Gregory S.; Rogers, Sally J. – Autism: The International Journal of Research and Practice, 2016
Sensory symptoms are prevalent in autism spectrum disorder but little is known about the early developmental patterns of these symptoms. This study examined the development of sensory symptoms and the relationship between sensory symptoms and adaptive functioning during early childhood. Three groups of children were followed across three time…
Descriptors: Adjustment (to Environment), Longitudinal Studies, Pervasive Developmental Disorders, Developmental Delays
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Cheong, Janice M. Y.; Walker, Zachary M.; Rosenblatt, Kara – International Journal of Disability, Development and Education, 2017
Mathematics is an important aspect of daily life. Basic numeracy skills are needed to accomplish everyday tasks. However, research regarding the relationship between cognitive ability, mental age, and basic numeracy skills for children with intellectual disability (ID) is scarce. This research study investigated the correlation between…
Descriptors: Foreign Countries, Numeracy, Mathematics Skills, Elementary School Students