General cognitive ability is still a factor in current definitions of dyslexia despite two decades of research showing little or no relevance to the nature of dyslexia. This article suggests one reason why this may be so. The suggestion is based on a distinction between dyslexia as a disability (poor ability)--as it is viewed and explained by…

Identifying individuals with specific learning disabilities (SLD) is a complex task, particularly for adult populations. Adult agencies such as vocational rehabilitative services or adult basic education often use different SLD definitions and criteria, are often understaffed, have limited resources, and have a shortage of staff trained on SLD…