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Solving the Raven Progressive Matrices by Adults with Intellectual Disability with/without Down Syndrome: Different Cognitive Patterns as Indicated by Eye-Movements
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Vakil, Eli; Lifshitz-Zehavi, Hefziba – Research in Developmental Disabilities: A Multidisciplinary Journal, 2012
Raven matrices are used for assessing fluid intelligence and the intellectual level of groups with low intelligence. Our study addresses qualitative analysis of information processing in Raven matrices performance among individuals with intellectual disability with that of their typically developed (TD) counterparts. Twenty-three adults with…
Descriptors: Eye Movements, Down Syndrome, Mental Retardation, Cognitive Processes
Neurocognitive Development of Relational Reasoning
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Crone, Eveline A.; Wendelken, Carter; van Leijenhorst, Linda; Honomichl, Ryan D.; Christoff, Kalina; Bunge, Silvia A. – Developmental Science, 2009
Relational reasoning is an essential component of fluid intelligence, and is known to have a protracted developmental trajectory. To date, little is known about the neural changes that underlie improvements in reasoning ability over development. In this event-related functional magnetic resonance imaging (fMRI) study, children aged 8-12 and adults…
Descriptors: Children, Preadolescents, Young Adults, Thinking Skills