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Galli, Manuela; Cimolin, Veronica; Vismara, Luca; Grugni, Graziano; Camerota, Filippo; Celletti, Claudia; Albertini, Giorgio; Rigoldi, Chiara; Capodaglio, Paolo – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
Prader-Willi syndrome (PWS) and Ehlers-Danlos syndrome (EDS) are two different genetical disorders both characterized, among other features, by muscular hypotonia. Postural control seems to be impaired in both conditions. The aim of the present study was to quantitatively compare postural control in adult PWS and EDS using stabilometric platform…
Descriptors: Visual Perception, Patients, Muscular Strength, Mental Retardation
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Van Herwegen, Jo; Farran, Emily; Annaz, Dagmara – Research in Developmental Disabilities: A Multidisciplinary Journal, 2011
Raven's Coloured Progressive Matrices (RCPM) is a standardised test that is commonly used to obtain a non-verbal reasoning score for children. As the RCPM involves the matching of a target to a pattern it is also considered to be a visuo-spatial perception task. RCPM is therefore frequently used in studies in Williams Syndrome (WS), in order to…
Descriptors: Control Groups, Raw Scores, Spatial Ability, Cognitive Processes
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van der Molen, Mariet J. – Research in Developmental Disabilities: A Multidisciplinary Journal, 2010
The validity of Baddeley's working memory model within the typically developing population, was tested. However, it is not clear if this model also holds in children and adolescents with mild to, borderline intellectual disabilities (ID; IQ score 55-85). The main purpose of this study was therefore, to explore the model's validity in this…
Descriptors: Structural Equation Models, Mild Mental Retardation, Validity, Adolescents
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Deruelle, Christine; Rondan, Cecilie; Mancini, Josette; Livet, Marie-Odile – Research in Developmental Disabilities: A Multidisciplinary Journal, 2006
Configural visual abilities in thirteen children with Williams syndrome (WS) compared to 13 children matched on mental age and 13 children matched on chronological age. Configural abilities were tested through four tasks (1) Silhouette (2) Fragmented (3) Mooney and (4) overlapping figures. In the first three tasks, it was necessary to take into…
Descriptors: Children, Age Differences, Task Analysis, Visual Perception