This article presents an operational, inclusionary definition of dyslexia constructed by the Orton Dyslexia Society Research Committee and others. Each clause of the definition is explained in terms of relevant research findings. The definition attempts to identify unique factors of reading disability, independent of its common association with…

This paper summarizes and evaluates the research on the relationship between allergies and learning disabilities. The paper considers definitional and conceptual issues, anecdotal reports, experimental studies, and the Feingold hypothesis. It concludes that the role that allergies play in learning disability is complex and interrelated with other…

This response to Stanovich's (EC 607 092) proposal of a new type of learning disability, dysrationalia, looks at implications for the entire learning disabilities field, especially increasing differences between operational and substantive definitions and the ongoing creation of new types of learning disabilities to overcome perceived definitional…

Introduces this special issue on electronic literacy, which refers to literacy activities (e.g., in reading, writing, spelling) that are delivered, supported, accessed, or assessed digitally through computers or other electronic means rather than on paper. Suggests electronic literacy is not just an additional component to the existing definition…

In the fourth session of the National Research Center on Learning Disabilities Responsiveness-to-Intervention Symposium in 2003, Good, Vellutino, and Torgesen presented papers that addressed the question, "How should unresponsiveness to secondary intervention be operationalized in an RTI approach to LD identification?" In this commentary, I…

In the context of the educational system and the nature of special education in South Korea, I describe policy, practice, and research about children with learning disabilities (LD). Recently, the study of LD has attracted professionals from multiple disciplines including general and special education, medicine, psychology, and social work. In…

Although the label "learning disabled child" has no clear definition the child so labeled most probably needs to acquire language competency. (Author/CS)

The author discusses controversial issues in the field of learning disabilities (LD). Among topics addressed are conflicting definitions of LD and the impact of the operational definition accepted by the US Government; etiological questions concerning the separation of neurological, environmental, and emotional factors; approaches used in training…

Survey data from five school system coordinators of special education in Alabama indicate incongruity between the criteria for identification of learning disabled adolescents proposed by J. Lee Wiederholt (1975) and the observed characteristics of 161 students, grade 7 through 12, already identified as learning disabled. (JG)

In an attempt to refine the definition of learning disabilities, a new term, dyssymbolia is proposed. (CL)

A pediatric neurologist and child psychologist discusses the definition of learning disabilities and considers the role of individual differences in reading readiness and reading problems. (CL)

The position paper (1981) of the National Joint Committee on Learning Disabilities presents a revised definition of learning disabilities and identifies issues and concerns (such as the limitation to children and the exclusion clause) associated with the definition included in P.L. 94-142, the Education for All Handicapped Children Act. (DB)

State guidelines for 1981/82 and 1985/86 were compared to identify trends in definitions and methods used to diagnose learning disabilities (LD). The later guidelines tended to delineate specific achievement discrepancy criteria. However, major components of LD definitions were not altered and IQ cutoffs were not implemented. (Author/DB)

The paper on learning disability (LD) definition and subtypes considers the nature of the definition and differentiation problems, the importance of placing and keeping LD in perspective vis a vis other learning problems, and future development of a LD classification schema using dimensions of cause, severity, pervasiveness, and chronicity.…