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Direct linkHall, Scott S.; Burns, David D.; Lightbody, Amy A.; Reiss, Allan L. – Journal of Abnormal Child Psychology, 2008
Structural equation modeling (SEM) was used to examine the development of intellectual functioning in 145 school-age pairs of siblings. Each pair included one child with Fragile X syndrome (FXS) and one unaffected sibling. All pairs of children were evaluated on the Wechsler Intelligence Scale for Children-Third Edition (WISC-III) at time 1 and 80…
Descriptors: Intellectual Development, Siblings, Structural Equation Models, Mental Retardation
Gerard, Maureen – Journal of Research in Childhood Education, 2005
Multiage settings are alternative educational groupings that promote complexity in young children's thinking. Grouping children across ages and grades encourages interconnectedness in social and intellectual development. This study compared the academic achievement of one group of multiage students to national norms on standardized achievement…
Descriptors: Children, National Norms, Intellectual Development, Academic Achievement
