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Paz-Baruch, Nurit; Leikin, M.; Leikin, R. – Gifted and Talented International, 2022
Mathematical giftedness (MG) is an intriguing phenomenon, the nature of which has yet to be sufficiently explored. This study goes a step further in understanding how MG is related to expertise in mathematics (EM) and general giftedness (G). Cognitive testing was conducted among 197 high school students with different levels of G and of EM. Based…
Descriptors: Gifted, Mathematical Aptitude, Expertise, Factor Analysis
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Saksida, Amanda; Iannuzzi, Stéphanie; Bogliotti, Caroline; Chaix, Yves; Démonet, Jean-François; Bricout, Laure; Billard, Catherine; Nguyen-Morel, Marie-Ange; Le Heuzey, Marie-France; Soares-Boucaud, Isabelle; George, Florence; Ziegler, Johannes C.; Ramus, Franck – Developmental Psychology, 2016
In this study, we concurrently investigated 3 possible causes of dyslexia--a phonological deficit, visual stress, and a reduced visual attention span--in a large population of 164 dyslexic and 118 control French children, aged between 8 and 13 years old. We found that most dyslexic children showed a phonological deficit, either in terms of…
Descriptors: Dyslexia, Phonology, Language Skills, Attention Span
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Swart, Nicole M.; Muijselaar, Marloes M. L.; Steenbeek-Planting, Esther G.; Droop, Mienke; de Jong, Peter F.; Verhoeven, L. – Reading and Writing: An Interdisciplinary Journal, 2017
The mental lexicon plays a central role in reading comprehension (Perfetti & Stafura, 2014). It encompasses the number of lexical entries in spoken and written language (vocabulary breadth), the semantic quality of these entries (vocabulary depth), and the connection strength between lexical representations (semantic relatedness); as such, it…
Descriptors: Reading Comprehension, Grade 4, Predictor Variables, Semantics
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Mix, Kelly S.; Levine, Susan C.; Cheng, Yi-Ling; Young, Chris; Hambrick, D. Zachary; Ping, Raedy – Grantee Submission, 2016
The relations among various spatial and mathematics skills were assessed in a cross-sectional study of 854 children from kindergarten, third, and sixth grades (i.e., 5 to 13 years of age). Children completed a battery of spatial mathematics tests and their scores were submitted to exploratory factor analyses both within and across domains. In the…
Descriptors: Spatial Ability, Mathematics Skills, Kindergarten, Grade 3
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Antshel, K.; Hier, B.; Fremont, W.; Faraone, S. V.; Kates, W. – Journal of Intellectual Disability Research, 2014
Background: The primary objective of the current study was to examine the childhood predictors of adolescent reading comprehension in velo-cardio-facial syndrome (VCFS). Although much research has focused on mathematics skills among individuals with VCFS, no studies have examined predictors of reading comprehension. Methods: 69 late adolescents…
Descriptors: Genetic Disorders, Predictor Variables, Children, Reading Comprehension
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Bannink, Femke; Fontaine, Johnny R. J.; Idro, Richard; van Hove, Geert – International Journal of Educational Psychology, 2016
This study investigates cognitive abilities of pre/primary school children without and with spina bifida in Uganda. Qualitative semi structured interviews and quantitative functioning scales measurements were combined and conducted with 133 parents, 133 children with spina bifida, and 35 siblings. ANCOVA was used to test for differences in…
Descriptors: Foreign Countries, Preschool Children, Elementary School Students, Genetic Disorders
Sellers, Alfred H.; And Others – 1990
The relationships between intellectual and demographic variables of the Wechsler Intelligence Scale for Children-Revised (WISC-R) were examined. Subjects were 2,200 children in the WISC-R standardization sample. Four multiple regression analyses were performed between Full Scale and Verbal Comprehension, Perceptual Organization, and Freedom from…
Descriptors: Children, Comprehension, Cultural Influences, Demography