Argues that use of intelligence as an aptitude benchmark in the definition of dyslexia conceals illogical assumptions about the concept of potential. Concludes that the validity of a severe discrepancy between aptitude and achievement as the defining feature of dyslexia has yet to be established sufficiently to justify differential educational…

A discrete-trial reaction time methodology was employed measuring speeds of skilled and less skilled readers in naming colors, pictures, numbers, letters, and words. Less skilled nondyslexic children don't exhibit a general name retrieval deficit; rather, research shows phonological analysis skills are integral in early reading acquisition.…