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Peng, Peng; Fuchs, Douglas – Journal of Learning Disabilities, 2016
Children with learning difficulties suffer from working memory (WM) deficits. Yet the specificity of deficits associated with different types of learning difficulties remains unclear. Further research can contribute to our understanding of the nature of WM and the relationship between it and learning difficulties. The current meta-analysis…
Descriptors: Learning Disabilities, Short Term Memory, Meta Analysis, Verbal Ability
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Tighe, Elizabeth L.; Schatschneider, Christopher – Journal of Learning Disabilities, 2016
The current study employed a meta-analytic approach to investigate the relative importance of component reading skills to reading comprehension in struggling adult readers. A total of 10 component skills were consistently identified across 16 independent studies and 2,707 participants. Random effects models generated 76 predictor-reading…
Descriptors: Meta Analysis, Reading Skills, Adults, Reading Difficulties
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Swanson, H. Lee; Zheng, Xinhua; Jerman, Olga – Journal of Learning Disabilities, 2009
The purpose of the present study was to synthesize research that compares children with and without reading disabilities (RD) on measures of short-term memory (STM) and working memory (WM). Across a broad age, reading, and IQ range, 578 effect sizes (ESs) were computed, yielding a mean ES across studies of -0.89 (SD = 1.03). A total of 257 ESs…
Descriptors: Reading Difficulties, Short Term Memory, Ability Grouping, Effect Size