The Misconception of the Regression-Based Discrepancy Operationalization in the Definition and Research of Learning Disabilities

Autor: Willem Van den Broeck
Přispěvatelé: Vrije Universiteit Brussel
Rok vydání: 2002
Předmět:
Zdroj: Vrije Universiteit Brussel
ISSN: 1538-4780
0022-2194
DOI: 10.1177/002221940203500301
Popis: In this article, I argue that the regression-based discrepancy method used in the diagnosis of learning disabilities is invalid because it is inconsistent with the underlying underachievement concept of which it is intended to be the operationalization. I mathematically demonstrate that the regression-based discrepancy method largely reflects achievement-specific determinants, thereby defeating its own object of describing aptitude-achievement discrepancies. The implications for research examining the role of intelligence in learning disabilities are outlined.
Databáze: OpenAIRE