Mapping of number onto space is fundamental to mathematics and measurement. Previous research suggests that while typical adults with mathematical schooling map numbers veridically onto a linear scale, pre-school children and adults without formal mathematics training, as well as individuals with dyscalculia, show strong compressive,…

The identification of children who are twice-exceptional--those who are gifted and have concomitant learning disabilities (LDs)--has historically posed a number of challenges for school psychologists and other school personnel. With the reauthorization of the Individuals With Disabilities Education Act and the shift to the use of a…

There is little research on English language learners (ELLs) in relation to learning disability (LD) assessment and identification. More important, there is a scarcity of research on models and strategies that enhance learning opportunities and outcomes for ELLs prior to an LD diagnosis. We describe in this article an innovative language…