This comparison of regression discrepancy model results for learning disability identification used published IQ-achievement and reliability coefficients and generic, mean values. Use of mean IQ-achievement values resulted in higher discrepancy rates for a clinical sample. Use of both mean IQ-achievement and reliability values resulted in higher…

Forty children (ages 9-12) identified as having dyslexia on the basis of intelligence and achievement tests were evaluated. Results imply that a test of phonological sensitivity and another of nonsense word decoding identified children who were dysphonetic. Nondysphonetic disabled readers were older and had higher verbal intelligence quotients…