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Brain Hyper-Connectivity and Operation-Specific Deficits during Arithmetic Problem Solving in Children with Developmental Dyscalculia
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Rosenberg-Lee, Miriam; Ashkenazi, Sarit; Chen, Tianwen; Young, Christina B.; Geary, David C.; Menon, Vinod – Developmental Science, 2015
Developmental dyscalculia (DD) is marked by specific deficits in processing numerical and mathematical information despite normal intelligence (IQ) and reading ability. We examined how brain circuits used by young children with DD to solve simple addition and subtraction problems differ from those used by typically developing (TD) children who…
Descriptors: Developmental Disabilities, Learning Disabilities, Numbers, Mathematics Skills
Teaching Students with Cognitive Impairment Chained Mathematical Task of Decimal Subtraction Using Simultaneous Prompting
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Rao, Shaila; Kane, Martha T. – Education and Training in Developmental Disabilities, 2009
This study assessed effectiveness of simultaneous prompting procedure in teaching two middle school students with cognitive impairment decimal subtraction using regrouping. A multiple baseline, multiple probe design replicated across subjects successfully taught two students with cognitive impairment at middle school level decimal subtraction…
Descriptors: Prompting, Subtraction, Cognitive Processes, Mental Retardation