In reviewing diagnostic documentation for specific learning disabilities, the Disability
Resources and Educational Services considers four diagnostic criteria which were
derived from the definition of the National Joint Committee for Learning Disabilities
(see question 1). These four criteria are:
Return to Faculty Staff FAQ page
- Exclusionary Condition. The specific learning problem is the result of a presumed
central nervous system dysfunction which does not primarily result from a sensory
disability such as visual, auditory, or tactile loss or impairment; other neurological
trauma or condition; a psychiatric condition; or the consequences of an impoverished
or disadvantaged environment.
- Cognitive Potential. The range of intellectual function is an IQ of 85 and above
on either the Verbal, Performance or Full Scale IQ score as measured on the Wechsler
Adult Intelligence Scale-Revised (WAIS-R).
- Potential vs. Performance Discrepancies. Two types of discrepancies are used in these
evaluations: aptitude-achievement and intra-achievement. An aptitude-achievement
discrepancy reflects the amount of disparity between certain intellectual capabilities
of an individual and his or her actual academic performance. An intra-achievement discrepancy is present within individuals who have specific achievement
deficits, such as inadequate reading comprehension or spelling skills.
- Chronicity. The problems must have existed throughout the developmental stages of