Annals of Dyslexia

, Volume 45, Issue 1, pp 1–27 | Cite as

Toward a definition of dyslexia

  • G. Reid Lyon
Part I The Definitional Issue

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References

  1. Adams, M.J. 1990.Beginning to Read: Thinking and Learning about Print. Cambridge, MA: MIT Press.Google Scholar
  2. Adams, M.J., and Bruck, M. 1995. Resolving the great debate.American Educator 19:7–12.Google Scholar
  3. American Psychiatric Association. 1994.Diagnostic and Statistical Manual of Mental Disorders (4th ed. rev.). Washington, DC: American Psychiatric Press.Google Scholar
  4. Aaron, P.G. 1989. Qualitative and quantitative differences among dyslexic, normal, and nondyslexic poor readers.Reading and Writing: An Interdisciplinary Journal 1:291–308CrossRefGoogle Scholar
  5. Bain, A.M., Bailet, L., and Moats, L.C. 1991.Written Language Disorders: Theory Into Practice. Austin, TX: PRO-ED.Google Scholar
  6. Ball, E.W., and Blachman, B.A. 1988. Phoneme segmentation training: Effects on reading readiness.Annals of Dyslexia 38:208–25.Google Scholar
  7. Ball, E.W., and Blachman, B.A. 1991. Does phoneme awareness training in kindergarten make a difference in early word recognition and developmental spelling?Reading Research Quarterly 26:49–66.CrossRefGoogle Scholar
  8. Beck, I.L., and Juel, C. 1995. The role of decoding in learning to read.American Educator 19:8–12.Google Scholar
  9. Bell, L.C., and Perfetti, C.A. 1994. Reading skill: Some adult comparisons.Journal of Educational Psychology 86:244–55.CrossRefGoogle Scholar
  10. Blachman, B.A. 1991. Getting ready to read. InThe Language Continuum: From Infancy to Literacy, ed. J.F. Kavanagh. Parkton, MD: York Press.Google Scholar
  11. Bradley, L., and Bryant, P.E. 1983. Categorizing sounds and learning to read: A causal connection.Nature 301:419–21.CrossRefGoogle Scholar
  12. Brady, S. A., and Shankweiler, D. 1991.Phonological Processes in Literacy: A Tribute to Isabelle Y. Liberman. Hillsdale NJ: Lawrence Erlbaum Associates.Google Scholar
  13. Bruck, M. 1988. The word recognition and spelling of dyslexic children.Reading Research Quarterly 23:51–69.CrossRefGoogle Scholar
  14. Bruck, M. 1990. Word-recognition skills of adults with childhood diagnoses of dyslexia.Developmental Psychology 26:439–54.CrossRefGoogle Scholar
  15. Bruck, M. 1992. Persistence of dyslexic’s phonological awareness deficits.Developmental Psychology 28:874–86.CrossRefGoogle Scholar
  16. Cardon, L.R., Smith, S.D., Fulker. D.W., Kimberling, B.F., Pennington, B.F., and DeFries, J.C. 1994. Quantitative trait locus for reading disability on chromosome 6.Science 226:276–79.CrossRefGoogle Scholar
  17. Catts, H.W. 1989. Speech production deficits in developmental dyslexia.Journal of Speech and Hearing Research 54:422–28.Google Scholar
  18. Catts, H. 1986. Speech production/phonological deficits in reading-disordered children.Journal of Learning Disabilities 19:504–08.Google Scholar
  19. Chall, J.S. 1967.Learning To Read: The Great Debate. New York: McGraw-Hill.Google Scholar
  20. Colheart, M. 1981. Disorders of reading and their implications for models of reading.Visible Language, 15:245–86.Google Scholar
  21. Cunningham, A.E. 1990. Explicit versus implicit instruction in phonemic awareness.Journal of Experimental Child Psychology 50:429–44.CrossRefGoogle Scholar
  22. Ehri, L.C. 1985. Sources of difficulty in learning to spell and read. InAdvances in Development and Behavioral Pediatrics, eds., M.L. Wolvaich and D. Routh. Greenwich, CT: JAI Press.Google Scholar
  23. Ehri, L.C. 1989. The development of spelling knowledge and its role in reading acquisition and reading disability.Journal of Learning Disabilities 22:349–64.Google Scholar
  24. Fletcher, J.M. 1992. The validity of distinguishing children with language and learning disabilities according to discrepancies with IQ: Introduction to the special series.Journal of Learning Disabilities 25:546–48.Google Scholar
  25. Fletcher, J.M., and Morris, R. 1986. Classification of disabled learners: Beyond exclusionary definitions. InHandbook of Cognitive, Social, and Neuropsychological Aspects of Learning Disabilities, Vol. I, ed. S.J. Cicci. Hillsdale, NJ: Lawrence Erlbaum Associates.Google Scholar
  26. Fletcher, J.M., Francis, D.J., Rourke, B.P., Shaywitz, S.E., and Shaywitz, B.A. 1992. The validity of discrepancy-based definitions of reading disabilities.Journal of Learning Disabilities 25:555–61.Google Scholar
  27. Fletcher, J.M., Francis, D.J., Rourke, B.P., Shaywitz, S.E., and Shaywitz, B.A. 1993. Classification of learning disabilities: Relationships with other childhood disorders. InBetter Understanding Learning Disabilities: New Views From Research and Their Implications for Education and Public Policy eds. G.R. Lyon, D. Gray., J. Kavanagh, and N. Krasnegor. Baltimore: Paul H. Brookes Publishing.Google Scholar
  28. Fletcher, J.M., and Loveland, K.A. 1986. Neuropsychology of arithmetic disabilities in children.Focus on Learning Problems in Mathematics 8:23–40.Google Scholar
  29. Fletcher, J.M., Shaywitz, S.E., Shankweiler, D., Katz, L., Liberman, I.Y., Steubing, K.K., Francis, D.J., Fowler, A.F. and Shaywitz, B.A. 1994. Cognitive profiles of reading disability: Comparisons of discrepancy and low achievement definitions.Journal of Educational Psychology 86:6–23.CrossRefGoogle Scholar
  30. Fowler, A. 1988. Grammaticality judgements and reading skill in grade 2.Annals of Dyslexia 38:73–84.Google Scholar
  31. Fowler, A., and Liberman, I.Y. 1995. The role of phonology and orthography in morphological awareness. InMorphological Aspects of Language Processing, ed. L. Feldman. Hillsdale, NJ: Lawrence Erlbaum Associates.Google Scholar
  32. Francis, D.J., Shaywitz, S.E., Steubing, K.K., Shaywitz, B.A., and Fletcher, J.M. 1994. Measurement of change: Assessing behavior over time and within a developmental context. InFrames of Reference for the Assessment of Learning Disabilities: New Views on Measurement Issues ed. G.R. Lyon. Baltimore: Paul H. Brookes Publishing.Google Scholar
  33. Frith, U., and Frith, C. 1983. Relationships between reading and spelling. InOrthography, Reading and Dyslexia eds. J. Kavanagh and R. Venezky. Baltimore: University Park Press.Google Scholar
  34. Galaburda, A.M. 1988. The pathogenesis of childhood dyslexia. InLanguage, Communication, and the Brain ed. F. Plum. New York: Raven Press.Google Scholar
  35. Galaburda, A.M., 1991. Anatomy of dyslexia: Argument against phrenology. InThe Reading Brain: The Biological Basis of Dyslexia eds., D.D. Duane and D.B. Gray. Parkton, MD: York Press.Google Scholar
  36. Galaburda, A.M., and Kemper, T.L. 1979. Cytoarchitectonic abnormalities in developmental dyslexia: A case study.Annals of Neurology 6:94–100.CrossRefGoogle Scholar
  37. Goodman, K. 1986.What’s Whole About Whole Language. Portsmouth, NH: Heinemann.Google Scholar
  38. Goswami, U., and Bryant, P.E. 1990.Phonological Skills and Learning to Read. Hillsdale, NJ: Lawrence Erlbaum Associates.Google Scholar
  39. Gough, P.B., Ehri, L.C., and Treiman, R., eds. 1992.Reading Acquisition. Hillsdale, NJ: Lawrence Erlbaum Associates.Google Scholar
  40. Gough, P.B., and Tunmer, W.E. 1986. Decoding, reading, and reading disability.Remedial and Special Education 7:6–10.Google Scholar
  41. Hammill, D.D., Leigh, J., McNutt, G., and Larsen, S. 1981. A new definition of learning disabilities.Journal of Learning Disabilities 4:336–42.CrossRefGoogle Scholar
  42. Hulme, C. 1988. The implausibility of low-level visual deficits as a cause of children’s reading deficits.Cognitive Neuropsychology 5:369–74.CrossRefGoogle Scholar
  43. Hynd, G.W., Semrud-Clikeman, M., and Lyytinen, H. 1991. Brain imaging in learning disabilities. InNeuropsychological Foundations of Learning Disabilities eds. J.E. Obrzut and G.W. Hynd. New York: Academic Press.Google Scholar
  44. Johnson, D.J. 1994. Measurement of listening and speaking. InFrames of Reference for the Assessment of Learning Disabilities: New Views on Measurement Issues ed. G.R. Lyon. Baltimore: Paul H. Brookes Publishing.Google Scholar
  45. Johnson, D.J., and Myklebust, H. 1967.Learning Disabilities: Educational Principles and Practices. New York: Grune and Stratton.Google Scholar
  46. Jorm, A.F., and Share, D.L. 1983. Phonological reading and acquisition.Applied Psycholinguistics 4:103–47.Google Scholar
  47. Juel, C. 1988. Learning to read and write: A longitudinal study of 54 children from first through fourth grades.Journal of Educational Psychology 80:437–47.CrossRefGoogle Scholar
  48. Kamhi, A.G., Catts, H., and Mauer, J.D. 1990. Explaining speech production deficits in poor readers.Journal of Learning Disabilities 23:632–36.Google Scholar
  49. LaBerge, D., and Samuels, S.J. 1974. Toward a theory of automatic information processing in reading.Cognitive Psychology 6:293–323.CrossRefGoogle Scholar
  50. Lerner, J. W. 1989. Educational interventions in learning disabilities.Journal of the American Academy of Child and Adolescent Psychiatry 28:326–31.CrossRefGoogle Scholar
  51. Liberman, A.M. 1992. The relation of speech to reading and writing. InOrthography, Phonology, Morphology, and Meaning eds. R. Frost and L. Katz. New York: Elsevier Science Publishers.Google Scholar
  52. Liberman, I.Y., and Shankweiler, D. 1979. Speech, the alphabet, and teaching to read. InTheory and Practice in Early Reading (Vol. 2), eds. L.B. Resnick and P.A. Weaver. Hillsdale NJ: Lawrence Erlbaum Associates.Google Scholar
  53. Liberman, I.Y., and Shankweiler, D. 1985. Phonology and the problems of learning to read and write.Remedial and Special Education 6:8–17.Google Scholar
  54. Liberman, I.Y., Shankweiler, D., and Liberman, A.M. 1989. The alphabetic principal and learning to read. InPhonology and Reading Disability eds. D. Shankweiler and I.Y. Liberman. Ann Arbor, MI: The University of Michigan Press.Google Scholar
  55. Lindamood, P.C. 1994. Issues in researching the link between phonological awareness, learning disabilities, and spelling. InFrames of Reference for the Assessment of Learning Disabilities: New Views on Measurement Issues, ed. G.R. Lyon. Baltimore: Paul H. Brookes Publishing.Google Scholar
  56. Lovegrove, W., Martin, F., and Slaghuis, W. 1986. A theoretical and experimental case of a visual deficit in specific reading disability.Cognitive Neuropsychology 3:225–67.CrossRefGoogle Scholar
  57. Lundborg, I., Olofsson, A., and Wall, S. 1980. Reading and spelling skills in the first school years predicted from phoneme awareness skills in kindergarten.Scandinavian Journal of Psychology 21:159–73.Google Scholar
  58. Lyon, G.R. 1985. Identification and remediation of learning disability subtypes.Learning Disability Focus 1:21–35.Google Scholar
  59. Lyon, G.R. 1987. Learning disabilities research: False starts and broken promises. InResearch in Learning Disabilities: Issues and Future Directions eds. S. Vaughn and C. Bos. San Diego: College-Hill.Google Scholar
  60. Lyon, G.R. 1988. The concept of severe discrepancy in the diagnosis of learning disabilities: Theoretical, developmental, psychometric, and educational implications.Learning Disabilities Research 3:9–11.Google Scholar
  61. Lyon, G.R. 1989. IQ is irrelevant to the definition of learning disabilities: A position in search of logic and data.Journal of Learning Disabilities 22:504–12.Google Scholar
  62. Lyon, G.R. 1994.Frames of Reference for the Assessment of Learning Disabilities: New Views on Measurement Issues, ed. G.R. Lyon. Baltimore: Paul H. Brookes Publishing.Google Scholar
  63. Lyon, G.R. 1995. Research initiatives in learning disabilities: Contributions from scientists supported by the National Institute of Child Health and Human Development.Journal of Child Neurology 10:120–26.Google Scholar
  64. Lyon, G.R. in press. Learning Disabilities. InChildhood Psychopathology eds. E. Marsh and R. Barkley, New York: Guilford Press.Google Scholar
  65. Lyon, G.R. and Flynn, J.M. 1991. Assessing subtypes of learning disabilities. InHandbook on the Assessment of Learning Disabilities: Theory, Research, and Practice ed. H.L. Swanson. Austin, TX: PRO-ED.Google Scholar
  66. Lyon, G.R., Gray, D., Kavanagh, J., and Krasnegor, N. 1993.Better Understanding Learning Disabilities: New Views from Research and their Implications for Public Policies Baltimore: Paul H. Brookes Publishing.Google Scholar
  67. Lyon, G.R. and Moats, L. 1988. Critical issues in the instruction of the learning disabled.Journal of Consulting and Clinical Psychology 56:830–35.CrossRefGoogle Scholar
  68. Lyon, G.R., and Moats. L.C. 1993. An examination of research in learning disabilities: Past practices and future directions. InBetter Understanding Learning Disabilities: New Views from Research and Their Implications for Education and Public Policies eds. G.R. Lyon, D.B. Gray, J.F. Kavanaugh, and N.A. Krasnegor. Baltimore: Paul H. Brookes Publishing.Google Scholar
  69. Lyon, G.R., Moats, L., and Flynn, J.M. 1989. From assessment to treatment: Linkages to interventions with children. InIssues in Child Neuropsychology: From Assessment to Treatment eds. M. Tramontana and S. Hooper. New York: Plenum.Google Scholar
  70. Lyon, G.R., and Rumsey, J., in press.Neuroimaging: A Window to the Neurological Foundations of Learning and Behavior in Children. Baltimore: Paul H. Brookes Publishing.Google Scholar
  71. Martin, F., and Lovegrove, W. 1988. Uniform & field flicker in control and specifically-disabled readers.Perception 17:203–14.CrossRefGoogle Scholar
  72. McPike, E. 1995. Learning to read: Schooling’s first mission.American Educator 19:3–6.Google Scholar
  73. Moats, L.C. 1994a. The missing foundation in teacher education: Knowledge of the structure of spoken and written language.Annals of Dyslexia 44:81–104.CrossRefGoogle Scholar
  74. Moats, L.C. 1994b. Assessment of spelling in learning disabilities research. InFrames of Reference for the Assessment of Learning Disabilities: New Views on Measurement Issues ed. G.R. Lyon. Baltimore: Paul H. Brookes Publishing.Google Scholar
  75. Moats, L.C., and Lyon, G.R., in press. Wanted: Teachers with knowledge of language.Topics in Language Disorders.Google Scholar
  76. Moats, L. and Lyon, G.R. 1993. Learning disabilities in the United States: Advocacy, science, and the future of the field.Journal of Learning Disabilities 26:282–94.Google Scholar
  77. Mody, M., Studdert-Kennedy, M., and Brady, S. (submitted). Speech perception deficits in poor readers: Auditory processing or phonological coding? Submitted to theJournal of Experimental Child Psychology.Google Scholar
  78. Morris, R. 1988. Classification of learning disabilities: Old problems and new approaches.Journal of Clinical Neuropsychology 3:79–99Google Scholar
  79. Morris, R. 1993. Issues in empirical versus clinical identification of learning disabilities. InBetter Understanding Learning Disabilities: New Views From Research and their Implications for Public Policies eds. G.R. Lyon, D. Gray, J. Kavanagh, and N. Krasnegor. Baltimore: Paul H. Brookes Publishing.Google Scholar
  80. Morris, R., and Fletcher, J.M. 1988. Classification in neuropsychology: A theoretical framework and research paradigm.Journal of Clinical and Experimental Neuropsychology 10:640–58.Google Scholar
  81. Morris, R., Lyon, G.R., Alexander, D., Gray, D., Kavanagh, J., Rourke, B., and Swanson H.L. 1994. Proposed guidelines and criteria for describing samples of persons with learning disabilities.Learning Disabilities Quarterly 17:106–9.Google Scholar
  82. Olson, R., Wise, B., Connors, F., Rack, J., and Fulker, D. 1989. Specific deficits in component reading and language skills: Genetic and environmental influences.Journal of Learning Disabilities 22:339–48.Google Scholar
  83. Olson, R., Forsberg, Wise, B. and Rack, J. 1994. Measurement of word recognition, orthographic, and phonological skills. InFrames of Reference for the Assessment of Learning Disabilities: New Views on Assessment Issues ed. G.R. Lyon. Baltimore: Paul H. Brookes Publishing.Google Scholar
  84. Orton, S.T. 1937.Reading, Writing, and Speech Problems in Children: A Presentation of Certain Types of Disorders in the Development of the Language Faculty. New York: W.W. Norton.Google Scholar
  85. Pennington, B.F., Gilger, J.W., Olson, R.K., and DeFries, J.C. 1992. The external validity of age-versus IQ-discrepancy definitions of reading disability: Lessons from a twin study.Journal of Learning Disabilities 29:562–73.CrossRefGoogle Scholar
  86. Pennington, B.F., Van Orden, G.C., Smith, S.D., Green, P.A., and Haith, M.M. 1990. Phonological processing skills and deficits in adult dyslexics.Child Development 61:1753–78.CrossRefGoogle Scholar
  87. Pennington, B.F. 1995. Genetics of learning disabilities.Journal of Child Neurology 10:69–77.Google Scholar
  88. Perfetti, C.A., 1985.Reading Ability. New York: Oxford University Press.Google Scholar
  89. Pratt, A.C., and Brady, S. 1988. Relation of phonological awareness to reading disability in children and adults.Journal of Educational Psychology 80:319–23.CrossRefGoogle Scholar
  90. Rayner, K., and Pollatsek, A. 1989.The Psychology of Reading. Englewood Cliffs, NJ: Prentice-Hall.Google Scholar
  91. Rumsey, J., Dorwart, R., Vermess, M., Denckla, M.B., Kruesi, M.J., and Rapaport, J.L. 1986. Magnetic resonance imaging of brain anatomy in severe developmental dyslexia.Archives of Neurology 43:1045–46.Google Scholar
  92. Rummelhart, D.E., and McClelland, J.L. 1982. An interactive model of context effects in letter perception: Part 2. The contextual enhancement effect and some tests and extensions of the model.Psychological Review 89:60–94.CrossRefGoogle Scholar
  93. Rutter, M. 1978. Dyslexia. InDyslexia: An Appraisal of Current Knowledge eds. A.L. Benton and D. Pearl. New York: Oxford University Press.Google Scholar
  94. Samuels, S.J., and Kamil, M.J. 1984. Models of the reading process. InHandbook of Reading Research, eds. P.D. Pearson, R. Barr, M.L. Kamil, and P. Mosenthal, New York: Longman.Google Scholar
  95. Scarborough, H.S. 1990. Very early language deficits in dyslexic children.Child Development 61:1728–43.CrossRefGoogle Scholar
  96. Shankweiler, D., and Crain, S. 1986. Language mechanisms and reading disorder: A modular approach.Cognition 24:139–68.CrossRefGoogle Scholar
  97. Shankweiler, D., Crain, S., Katz, L., Fowler, A.E., Liberman, A., Brady, S. A., Thornton, R., Lundquist, E., Dreyer, L., Fletcher, J.M., Steubing, K.K., Shaywitz, S.E., and Shaywitz, B. A. 1995. Cognitive profiles of reading-disabled children: Comparison of language skills in phonology, morphology, and syntax.Psychological Science 6:149–56.CrossRefGoogle Scholar
  98. Shankweiler, D., and Liberman, I.Y., eds. 1989.Phonology and Reading Disability. Ann Arbor, MI: The University of Michigan Press.Google Scholar
  99. Share, D.L., McGee, R., and Silva, P. 1989. IQ and reading progress: A test of the capacity notion of IQ.Journal of the American Academy of Child and Adolescent Psychiatry 28:97–100.CrossRefGoogle Scholar
  100. Share, D.L., and Stanovich, K.E. 1995. Cognitive processes in early reading development: Accommodating individual differences into a mode of acquisition.Issues in Education: Contributions from Educational Psychology 1:1–57.Google Scholar
  101. Shaywitz, S.E., Shaywitz, B.A., Pugh, K.R., Skudlarski, P., Fulbright, R.K., Constable, T., Bronen, R.A., Fletcher, J.M., Liberman, A.M., Shankweiler, D.P., Katz, L., Lacadie, C., and Gore, J.C., in press. The neurobiology of developmental reading disorders as viewed through the lens of neuroimaging technology. InNeuroimagaing: A Window to the Neurological Foundations of Learning and Behavior eds. G.R. Lyon and J. Rumsey. Baltimore: Paul H. Brookes Publishing.Google Scholar
  102. Shaywitz, B.A., Fletcher, J.M., and Shaywitz, S.E. 1995. Defining and classifying learning disabilities and attention-deficit/hyperactivity disorder.Journal of Child Neurology 10:50–57.Google Scholar
  103. Shaywitz, S.E., Escobar, M.D., Shaywitz, B.A., Fletcher, J.M., and Makuch, R. 1992. Evidence that dyslexia may represent the lower tail of the normal distribution of reading ability.New England Journal of Medicine 326:145–50.CrossRefGoogle Scholar
  104. Shaywitz, S.E., Fletcher, J.M., and Shaywitz, B.A. 1994. A conceptual framework for learning disabilities and attention deficit-hyperactivity disorder.Canadian Journal of Special Education 9:1–32.Google Scholar
  105. Shaywitz, B.A., Fletcher, J.M., Holahan, J.M., and Shaywitz, S.E. 1992. Discrepancy compared to low achievement definitions of reading disability: Results of the Connecticut longitudinal study.Journal of Learning Disabilities 25:639–48.Google Scholar
  106. Shaywitz, B.A., and Shaywitz, S.E. 1994. Measuring and analyzing change. InFrames of Reference for the Assessment of Learning Disabilities: New Views on Measurement Issues ed. G.R. Lyon. Baltimore: Paul H. Brookes Publishing.Google Scholar
  107. Shaywitz, B.A., Shaywitz, S.E., Liberman, I.Y., Fletcher, J.M., Shankweiler, D., Duncan, J., Katz, L., Liberman, A., Francis, D., Dreyer, L., Crain, S., Brady, S., Fowler, A., Kier, L., Rosenfeld, N., Gore, J., and Makuch, R. 1991. Neurolinguistic and biologic mechanisms in dyslexia. InThe Reading Brain: The Biological Basis of Dyslexia eds. D.D. Duane and D.B. Gray. Parkton, MD: York Press.Google Scholar
  108. Shaywitz, B.A., Shaywitz, S.E., Pugh, K., Constable, R.T., Skudlarski, P., Fulbright, R.K., Brosner, R.A., Fletcher, J.M., Shankweiler, D., Katz, L., and Gore, J.C. 1995. Sex differences in the functional organization of the brain for language.Nature 373:607–10.CrossRefGoogle Scholar
  109. Shepard, M.J. 1988. Discussion. InLearning Disabilities: Proceedings of the National Conference eds. J. Kavanagh and T. Truss. Parkton, MD: York Press.Google Scholar
  110. Siegel, L.S. 1989. IQ is irrelevant to the definition of learning disabilities.Journal of Learning Disabilities 22:469–78.Google Scholar
  111. Smith, F. 1971.Understanding Reading: A Psycholinguistic Analysis of Reading and Learning to Read. New York: Holt, Rinehart, and Winston.Google Scholar
  112. Snowling, M. 1990.Dyslexia: A Cognitive Developmental Perspective. Oxford: Basil Blackwell.Google Scholar
  113. Stanovich, K.E. 1980. Toward an interactive-compensatory model of individual differences in the development of reading fluency.Reading Research Quarterly 16:32–71.CrossRefGoogle Scholar
  114. Stanovich, K.E. 1986. Matthew effects in reading: Some consequences of individual differences in the acquisition of literacy.Reading Research Quarterly 21:360–407.CrossRefGoogle Scholar
  115. Stanovich, K.E. 1990. Concepts in developmental theories of reading skill: Cognitive resources, automaticity, modularity.Developmental Review 19:72–100.CrossRefGoogle Scholar
  116. Stanovich, K.E. 1991. Word recognition: Changing perspectives. InHandbook of Reading Research (Vol. 2) eds. M.L. Kamil, P. Mosenthal, and D. Pearson. New York: Longman.Google Scholar
  117. Stanovich, K.E. 1992. Speculations on the causes and consequences of individual differences in early reading acquisition. InReading Acquisition eds. P. Gough, L. Ehri, and R. Treiman. Hillsdale, NJ: Lawrence Erlbaum Associates.Google Scholar
  118. Stanovich, K.E. 1993. The construct validity of discrepancy definitions of reading disability. InBetter Understanding Learning Disabilities: New Views on Research and Their Implications for Public Policies eds. G.R. Lyon, D. Gray, J. Kavanagh, and N. Krasnegor. Baltimore: Paul H. Brookes Publishing.Google Scholar
  119. Stanovich, K.E. 1994. Romance and reality.The Reading Teacher 47:280–91.Google Scholar
  120. Stanovich, K.E., and Siegel, L.S. 1994. Phenotypic performance profile of children with reading disabilities: A regression-based test of the phonological-core variable-difference model.Journal of Educational Psychology 86: 24–53.CrossRefGoogle Scholar
  121. Studdert-Kennedy, M., and Mody, M. in press. Auditory temporal perception deficits in the reading-impaired: A critical review of the evidence.Psychonomic Bulletin and Review.Google Scholar
  122. Tallal, P. 1980. Auditory temporal perception, phonics, and reading disabilities in children.Brain and Language 9:182–98.CrossRefGoogle Scholar
  123. Tallal, P. 1988. Developmental language disorders. inLearning Disabilities: Proceedings of the National Conference eds. J.F. Kavanagh, and T.J. Truss. Parkton, MD: York Press.Google Scholar
  124. Tallal, P., and Piercy, M. 1973. Defects of non-verbal auditory perception in children with developmental aphasia.Nature 241:468–69.CrossRefGoogle Scholar
  125. Torgesen, J.K., in press. A model of memory from an information processing perspective: The special case of phonological memory. InAttention, Memory, and Executive Function eds. G.R. Lyon and N.A. Krasnegor. Baltimore: Paul H. Brookes Publishing.Google Scholar
  126. Torgesen, J.K. 1988. Discussion. InLearning Disabilities: Proceedings of the National Conference. Parkton, MD: York Press.Google Scholar
  127. U.S. Office of Education. 1977. Definition and criteria for defining students as learning disabled.Federal Register 42:250, p. 65083. Washington, DC: U.S. Government Printing Office.Google Scholar
  128. Vellutino, F.R. 1979.Dyslexia: Theory and Research. Cambridge, MA: MIT Press.Google Scholar
  129. Vellutino, F.R., and Scanlon, D.M. 1987. Phonological coding, phonological awareness, and reading ability: Evidence from a longitudinal and experimental study.Merrill-Palmer Quarterly 33:321–63.Google Scholar
  130. Vellutino, F.R., Scanlon, D.M., and Tanzman, M.S. 1994. Components of reading ability: Issues and problems in operationalizing word identification, phonological coding, and orthographic coding. InFrames of Reference for the Assessment of Learning Disabilities: New Views on Measurement Issues ed. G.R. Lyon. Baltimore: Paul. H. Brookes Publishing.Google Scholar
  131. Venezky, R.L. 1970.The Structure of English Orthography. The Hague: Mouton.Google Scholar
  132. Wagner, R.K. in press. From simple structure to complex function: Major trends in the development of theories, models, and measurements of memory. InAttention, Memory, and Executive Function eds. G.R. Lyon and N.A. Krasnegor. Baltimore: Paul H, Brookes Publishing.Google Scholar
  133. Wagner, R.K., and Torgesen, J.J. 1987. The nature of phonological processing, and its causal role in the acquisition of reading skills.Psychological Bulletin 101:192–212.CrossRefGoogle Scholar
  134. Wolff, M., Bally, H., and Morris, R. 1986. Automaticity, retrieval processes, and reading: A longitudinal study in average and impaired readers.Child Development 57:900–1000.Google Scholar
  135. Wood, F. 1990. Functional neuroimaging in neurobehavioral research. InNeuromethods (Vol. 17) eds. A. Boulton, G. Baker, and M. Hiscock. Clifton, NJ: Humana Press.Google Scholar
  136. Wood, F., Felton, R., Flowers, L., and Naylor, C. 1991. Neurobehavioral definition of dyslexia. InThe Reading Brain: The Biological Basis of Dyslexia eds. D.D. Duane and D.B Gray. Parkton, MD: York Press.Google Scholar
  137. Zigmond, N. 1993. Learning disabilities from an educational perspective. InBetter Understanding Learning Disabilities: New Views From Research and Their Implications for Public Policies eds. G.R. Lyon, D. Gray, J. Kavanagh, and N. Krasnegor. Baltimore: Paul H. Brookes Publishing.Google Scholar

Copyright information

© The Orton Dyslexia Society 1995

Authors and Affiliations

  • G. Reid Lyon
    • 1
  1. 1.National Institutes of HealthBethesda

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