References
- Achenbach , T. M. 1978 . The child behavior profile: I. Boys aged 6–11 . Journal of Consulting and Clinical Psychology , 46 : 478 – 488 .
- Achenbach , T. M. 1979 . Child Behavior Checklist , Bethesda : National Institute of Mental Health .
- Achenbach , T. M. 1980 . DSM-III in light of empirical research on the classification of childhood psychopathology . Journal of the American Academy of Child Psychiatry , 19 : 395 – 412 .
- American National Standards Institute . 1969 . Specifications for Audiometers , New York : Author . ANSI 53.6–1969
- Applebee , A. N. 1971 . Research in reading retardation: Two critical problems . Journal of Psychology and Psychiatry and Allied Disciplines , 12 : 91 – 113 .
- Baker , H. J. and Leland , B. 1975 . Detroit Tests of Learning Aptitude , Indianapolis : Bobbs-Merrill .
- Beery , K. E. and Buktenica , N. 1967 . Developmental Test of Visual-Motor Integration , Chicago : Follett .
- Benton , A. L. 1978 . “ Some conclusions about dyslexia ” . In Dyslexia: An appraisal of current knowledge , Edited by: Benton , A. L. and Pearl , D. New York : Oxford University Press .
- Boder , E. 1971 . “ Developmental dyslexia: A diagnostic screening procedure based on three characteristic patterns of reading and spelling ” . In Learning disorders , Edited by: Bateman , B. Vol. 4 , Seattle : Special Child Publications .
- Boder , E. 1973 . Developmental dyslexia: A diagnostic approach based on three atypical reading-spelling patterns . Developmental Medicine and Child Neurology , 15 : 663 – 687 .
- Doehring , D. G. 1978 . “ The tangled web of behavioral research on developmental dyslexia ” . In Dyslexia: An appraisal of current knowledge , Edited by: Benton , A. L. and Pearl , D. New York : Oxford University Press .
- Doehring , D. G. and Hoshko , I. M. 1977 . Classification of reading problems by the Q-technique of factor analysis . Cortex , 13 : 281 – 294 .
- Doehring , D. G. , Hoshko , I. M. and Bryans , B. N. 1979 . Statistical classification of children with reading problems . Journal of Clinical Neuropsychology , 1 : 5 – 16 .
- Doehring , D. G. , Trites , R. L. , Patel , P. G. and Fiedorowicz , C. A. M. 1981 . Reading disabilities: The interaction of reading, language, and neuropsychological deficits , New York : Academic Press .
- Dunn , J. C. 1974 . A fuzzy relative of the isodata process and its use in detecting compact, well-separated clusters . Journal of Cybernetics , 3 : 32 – 57 .
- Dunn , L. M. 1965 . Expanded manual for the Peabody Picture Vocabulary Test , Circle Pines, Minnesota : American Guidance Service .
- Fisk , J. L. and Rourke , B. P. 1979 . Identification of subtypes of learning-disabled children at three age levels: A neuropsychological, multivariate approach . Journal of Clinical Neuropsychology , 1 : 289 – 310 .
- Fletcher , J. M. and Satz , P. 1980 . Developmental changes in the neuropsychological correlates of reading achievement: A six year longitudinal follow-up . Journal of Clinical Neuropsychology , 2 : 23 – 37 .
- Garner , W. R. , Hake , H. W. and Eriksen , C. W. 1956 . Operationism and the concept of perception . Psychological Bulletin , 63 : 149 – 159 .
- Goldman , R. , Fristoe , M. and Woodcock , R. W. 1974 . Goldman-Fristoe-Woodcock Sound-Symbol Tests , Circle Pines, Minnesota : American Guidance Service .
- Gray , W. S. and Robinson , H. M. 1967 . Gray Oral Reading Test , Indianapolis : Bobbs-Merrill .
- Gutkin , T. R. 1978 . Some useful statistics for the interpretation of the WISC-R . Journal of Consulting and Clinical Psychology , 46 : 1561 – 1563 .
- Hiskey , M. 1966 . Hiskey-Nebraska Test of Learning Aptitude , Lincoln, Nebraska : Union College Press .
- Huizinga , D. H. 1977 . Cluster analysis: Evaluation and dynamic typologies , University of Colorado . Unpublished doctoral dissetation
- Jastak , J. E. and Jastak , S. R. 1978 . Manual: The Wide Range Achievement Test , Wilmington, Delaware : Jastak Associates .
- Johnson , D. J. and Myklebust , H. R. 1967 . Learning disabilities , New York : Grune and Stratton .
- Kinsbourne , M. and Warrington , E. K. 1963 . Developmental factors in reading and writing backwardness . British Journal of Psychology , 54 : 145 – 156 .
- Larsen , S. and Hammill , D. 1976 . Test of Written Spelling , Austin, Texas : Pro-ed .
- Lyon , R. G. 1982 . “ Subgroups of learning disabled readers: Clinical and empirical identification ” . In Progress in learning disabilities , Edited by: Myklebust , H. R. Vol. 5 , New York : Grune and Stratton .
- Lyon , R. G. , Reitta , S. , Watson , B. , Porch , B. and Rhodes , J. 1981 . Selected linguistic and perceptual abilities of empirically derived subgroups of learning disabled readers . Journal of School Psychology , 19 : 152 – 166 .
- Lyon , R. G. and Watson , B. 1981 . Empirically derived subgroups of learning disabled readers . Journal of Learning Disabilities , 14 : 256 – 261 .
- Madden , R. , Gardner , E. R. , Rudman , H. C. , Karlsen , B. and Merwin , J. C. 1973 . Stanford Achievement Test , New York : Harcourt, Brace, Jovanovich .
- Manaster , G. J. and Havighurst , R. J. 1972 . Cross-national research: Socio-psychological methods and problems , Boston : Houghton-Mifflin .
- Mattis , S. 1978 . “ Dyslexia syndromes: A working hypothesis that works ” . In Dyslexia: An appraisal of current knowledge , Edited by: Benton , A. L. and Pearl , D. New York : Oxford University Press .
- Mattis , S. , French , J. H. and Rapin , I. 1975 . Dyslexia in children and adults: Three independent neuropsychological syndromes . Developmental Medicine and Child Neurology , 17 : 150 – 163 .
- Morris , R. , Blashfield , R. and Satz , P. 1981 . Neuropsychology and cluster analysis: Potentials and problems . Journal of Clinical Neuropsychology , 3 : 79 – 99 .
- Myklebust , H. R. 1978 . “ Toward a science of dyslexology ” . In Progress in learning disabilities , Edited by: Myklebust , H. R. Vol. 4 , New York : Grune and Stratton .
- Nie , N. H. , Hull , C. M. , Jenkins , J. G. , Steinbrenner , K. and Bent , D. H. 1975 . Statistical package for the social sciences, , 2nd ed. , New York : McGraw-Hill .
- Petrauskas , R. J. and Rourke , B. P. 1979 . Identification of subgroups of retarded readers: A neuropsychological multi-variate approach . Journal of Clinical Neuropsychology , 1 : 17 – 37 .
- Quay , H. C. and Peterson , D. R. 1967 . Manual for the Behavior Problem Checklist , Champaign, Illinois : Children's Center, University of Illinois .
- Rutter , M. 1978 . “ Prevalence and types of dyslexia ” . In Dyslexia: An appraisal of current knowledge , Edited by: Benton , A. L. and Pearl , D. New York : Oxford University Press .
- Rutter , M. , Tizard , J. and Whitmore , K. 1970 . Education, health, and behaviour , London : Longman .
- Ryschon , K. L. 1982 . Evaluation of clustering algorithms: Application to identification of dyslexia syndromes , University of Colorado . Unpublished masters thesis
- Satz , P. and Morris , R. 1981 . “ Learning disability subtypes: A review ” . In Neuropsychological and cognitive processes in reading , Edited by: Pirozzolo , F. J. and Wittrock , M. C. New York : Academic Press .
- Sparks , D. N. 1973 . Euclidean cluster analysis . Applied Statistics , 22 : 126 – 130 .
- Tryon , R. C. and Bailey , D. E. 1970 . Cluster analysis , New York : McGraw-Hill .
- Ward , J. H. 1963 . Hierarchical grouping to optimize an objective function . Journal of the American Statistical Association , 58 : 236 – 244 .
- Wechsler , D. 1949 . Wechsler Intelligence Scale for Children , New York : Psychological Corporation .
- Wechsler , D. 1974 . Wechsler Intelligence Scale for Children-Revised , New York : Psychological Corporation .
- Wiener , M. and Cromer , W. 1967 . Reading and reading difficulty: A conceptual analysis . Harvard Educational Review , 37 : 620 – 643 .
- Woodcock , R. W. 1973 . Woodcock Reading Mastery Tests , Circle Pines, Minnesota : American Guidance Service .
- Woodcock , R. W. and Johnson , M. B. 1977 . Woodcock-Johnson Psycho-educational Battery , Boston : Teaching Resources .