Intergroup comparison studies have shown that children with specific learning disorders hold lower self-perceptions regarding their abilities than their typically developing peers, especially in an academic setting. This small-scale study investigated the potential effect of diagnostic timing on competency perceptions within a sample of…

When 43 experienced school psychologists were asked to evaluate discrepancy scores, it was found that they made inconsistent choices, failed to use standard statistical procedures for testing differences between scores, and tended to misinterpret percentile ranks as useful for discrepancy analysis. Implications for learning-disabilities…