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Dickerson Mayes, Susan; Calhoun, Susan L. – School Psychology International, 2007
A popular but unsubstantiated belief is that a reading disability is the most prevalent type of learning disability (LD), that LD in mathematics is rare, and that LD in written expression is very rare. In 485 clinical children administered the WISC-III and WIAT, 65 percent had LD. The most common was LD in written expression (92 percent), either…
Descriptors: Learning Disabilities, Reading Ability, Mathematical Aptitude, Writing Ability