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Zhang, Dake; Indyk, Amanda; Greenstein, Steven – Learning Disability Quarterly, 2021
Schematic chunks denote patterns, schemes, or sophisticated rules and knowledge stored in the long-term memory in the form of chunks. We investigated whether schematic chunking is effective in improving the performance of students with math difficulties (MD) and students at risk of math failure, and how the complexity level of geometry problems…
Descriptors: Teaching Methods, Geometry, Mathematics Instruction, At Risk Students
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Morgan, Paul L.; Farkas, George; Hibel, Jacob – Learning Disability Quarterly, 2008
Which children are most at risk of experiencing a Matthew effect in reading? We investigated this question using population-based methodology. First, we identified children entering kindergarten on socio-demographic factors (i.e., gender, race/ethnicity, and socioeconomic status) known to index the relative risks and resources available to them as…
Descriptors: Reading Difficulties, Reading Achievement, Disabilities, Kindergarten