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Naess, Kari-Anne B.; Lyster, Solveig-Alma Halaas; Hulme, Charles; Melby-Lervag, Monica – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
This study presents a meta-analytic review of language and verbal short-term memory skills in children with Down syndrome. The study examines the profile of strengths and weaknesses in children with Down syndrome compared to typically developing children matched for nonverbal mental age. The findings show that children with Down syndrome have…
Descriptors: Mental Age, Language Impairments, Down Syndrome, Short Term Memory
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Vanvuchelen, M.; Feys, H.; De Weerdt, W. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
The emergence of the Down syndrome (DS) behavioural phenotype during early development may be of great importance for early intervention. The main goal of this study was to investigate the good-imitator-poor-talker developmental profile in DS at preschool age. Twenty children with Down syndrome (DS; mean nonverbal mental age NMA 1 y10 m) and 15…
Descriptors: Early Intervention, Language Acquisition, Imitation, Down Syndrome
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Capitao, Liliana; Sampaio, Adriana; Fernandez, Montse; Sousa, Nuno; Pinheiro, Ana; Goncalves, Oscar F. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
Individuals with Williams syndrome display indiscriminate approach towards strangers. Neuroimaging studies conducted so far have linked this social profile to structural and/or functional abnormalities in WS amygdala and prefrontal cortex. In this study, the neuropsychological hypotheses of amygdala and prefrontal cortex involvement in WS…
Descriptors: Mental Age, Age, Nonverbal Communication, Profiles