Gender differences in reading development are a global phenomenon, with girls typically performing better than boys. Some studies have reported gender differences favouring girls in reading comprehension in South Africa, but little systematic evidence exists about gender differences in the cognitive-linguistic abilities that underlie reading…

The purpose of this study was to examine the relationship of specific cognitive abilities and reading comprehension across a variety of norm referenced tests that align with Cattell-Horn-Carroll (CHC) theory of cognitive abilities and integrative models of reading. Data from existing studies was analyzed by comparing the relationships of four…

Williams syndrome is a rare neurodevelopmental disorder caused by deletion of approximately 25 genes on chromosome 7q11.23. Children with the syndrome evidence large individual differences in both broad language and reading abilities. Nevertheless, as a group, children with this syndrome show a consistent pattern characterized by relative…