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Fletcher, Jack M.; Miciak, Jeremy – Grantee Submission, 2019
In this report, we summarize research on the identification of SLD and make recommendations for practice. The report begins with a summary of the legal requirements for SLD identification and what constitutes a comprehensive evaluation. It then discusses the attributes of SLD according to different conceptual frameworks and reviews research on the…
Descriptors: Disability Identification, Learning Disabilities, Students with Disabilities, Reliability

Fletcher, Jack M. – Journal of Learning Disabilities, 1992
This article, which introduces six papers on the validity of distinguishing subgroups of children with language and learning disabilities based on discrepancies between academic attainment and intelligence test scores, comments on the papers' diversity in samples, measurement characteristics, and statistical approaches and outlines the studies'…
Descriptors: Academic Achievement, Classification, Educational Diagnosis, Elementary Secondary Education
Fletcher, Jack M.; Lyon, G. Reid; Barnes, Marcia; Stuebing, Karla K.; Francis, David J.; Olson, Richard K.; Shaywitz, Sally E.; Shaywitz, Bennett A. – 2001
This paper reviews research on the classification of students with learning disability (LD). It first examines the evolution of LD definitions and the evidence for three components of LD classification: discrepancy, heterogeneity, and exclusion. It suggests that classification hypotheses involving discrepancy and exclusion have weak validity and…
Descriptors: Classification, Definitions, Disability Identification, Elementary Secondary Education

Fletcher, Jack M.; And Others – Journal of Learning Disabilities, 1991
For successful classification of children with attention deficit-hyperactivity disorder, major issues include (1) the need for explicit studies of identification criteria; (2) the need for systematic sampling strategies; (3) development of hypothetical classifications; and (4) systematic assessment of reliability and validity of hypothetical…
Descriptors: Attention Deficit Disorders, Classification, Elementary Secondary Education, Handicap Identification