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Direct linkStuebing, Karla K.; Fletcher, Jack M.; Branum-Martin, Lee; Francis, David J. – School Psychology Review, 2012
This study used simulation techniques to evaluate the technical adequacy of three methods for the identification of specific learning disabilities via patterns of strengths and weaknesses in cognitive processing. Latent and observed data were generated and the decision-making process of each method was applied to assess concordance in…
Descriptors: Simulation, Learning Disabilities, Efficiency, Psychometrics
Denton, Carolyn A.; Ciancio, Dennis J.; Fletcher, Jack M. – Reading Research Quarterly, 2006
This study evaluated the validity, reliability, and utility of five of the six subtests of Clay's (2002) Observation Survey of Early Literacy Achievement (OS), including Letter Identification, Word Reading, Writing Vocabulary, Hearing and Recording Sounds in Words, and Text Reading. In addition to a review of studies providing assessment of the…
Descriptors: Preschool Children, Grade 1, Early Reading, Psychometrics
Peer reviewedFletcher, Jack M.; And Others – Journal of Learning Disabilities, 1992
This study, involving 1,069 children (ages 9-14) referred for evaluation of learning disability, used 3 definitions of reading disability to provide criteria for 5 groups of children based on discrepancy between intelligence quotient (IQ) and academic achievement. Results question the validity of segregating children with reading deficiencies…
Descriptors: Academic Achievement, Definitions, Educational Diagnosis, Elementary Secondary Education
