A conceptual overview of the Regression Discrepancy Model (RDM) for assessing discrepancy between intelligence quotient and achievement scores is offered. Six RDM goals are identified, and figures from a RDM computer output show basic outcomes. Strengths and weaknesses of the RDM are discussed, without the use of complex mathematical descriptions.…

The article describes the triarchic theory of human intelligence, which is composed of three subtheories: componential, experiential, and contextual. Deficient cognitive strategies and inadequate knowledge in certain domains may result from the inability of the learning disabled to selectively encode, compare, and combine information, or from an…