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Chevalere, J.; Postal, V.; Jauregui, J.; Copet, P.; Laurier, V.; Thuilleaux, D. – Journal of Applied Research in Intellectual Disabilities, 2013
Introduction: The aim of the present study was to determine whether individuals with Prader--Willi syndrome (PWS) have impaired global executive functioning and whether this deficit is linked with intellectual disability. Another objective focussed on the variability in performance of intellectual quotient (IQ) and executive functions (EF)…
Descriptors: Foreign Countries, Mental Retardation, Executive Function, Genetic Disorders
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Jackowski, Andrea Parolin; Laureano, Maura Regina; Del'Aquilla, Marco Antonio; de Moura, Luciana Monteiro; Assuncao, Idaiane; Silva, Ivaldo; Schwartzman, Jose Salomao – Journal of Applied Research in Intellectual Disabilities, 2011
Neuroimaging methods represent a critical tool in efforts to join the study of the neurobiology of genes with the neurobiology of behaviour, and to understand the neurodevelopmental pathways that give rise to cognitive and behavioural impairments. This article reviews the clinical features and highlights studies with a focus on the relevant…
Descriptors: Mental Retardation, Brain, Behavior, Genetics
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Didden, Robert; Sigafoos, Jeff; Korzilius, Hubert; Baas, Astrid; Lancioni, Giulio E.; O'Reilly, Mark F.; Curfs, Leopold M. G. – Journal of Applied Research in Intellectual Disabilities, 2009
There are only a few studies that have attempted to systematically document the communicative forms and functions in the repertoires of individuals with Angelman syndrome (AS). In the present study, we sent the "Inventory of Potential Communicative Acts" (IPCA) (Sigafoos et al. 2000a,b) to 136 families of children with AS. The IPCA aims to provide…
Descriptors: Mental Retardation, Genetics, Disabilities, Interpersonal Communication