Reprinted from the Journal of the Florida Medical Association; v46 n3 March 1969.

THE THEORY OF DEVELOPMENTAL DYSLEXIA IS CONTRASTED WITH THE THEORY OF DEVELOPMENTAL IMMATURITY TO EXPLAIN EXTREME READING RETARDATION. DYSLEXIA IS DEFINED AS AN ORGANICALLY BASED READING DISABILITY WHICH IS DETERMINED INDIRECTLY SINCE NO ANATOMIC LESION, CHROMOSOME, OR GENE HAS YET BEEN FOUND RESPONSIBLE. DYSLEXIA IS USUALLY DEDUCED FROM (1)…

The Learning Disability Center in Binghamton, New York, was established under the 1965 Elementary and Secondary Education Act. Specialized instruction is offered to all children reading 2 or more years below grade level in grades 3 through 6 and 1 year below grade level in grades 1 and 2. At the center, efforts are made to maintain communication…

The nature of dyslexia is defined and reviewed in the context of neurological and educational processes and the nature of a written language system. An illustrative case history of a typical dyslexic child is presented. The nature of a script system is examined in the light of current linguistic and psycholinguistic studies. Noted are…

Two tests of morphological ability, the Berry-Talbott Test and the Grammatic Closure Test of the Illinois Test of Psycholinguistic Abilities were administered to 20 good readers and 20 dyslexics (all second grade males). The results indicated that the dyslexics were inferior to the good readers on both measures and that on the Berry-Talbott Test…

The disagreement on terminology used to describe reading difficulties and to classify reading underachievers is illustrated. Some of the research findings on physical, intellectual, emotional, and educational factors which cause reading difficulty are described, with emphasis on replying to questions asked by parents and on clarifying some…

With increased awareness of the reading problems of college students, more attention in recent years has been focused on dyslexia. No reliable figures exist on the occurrence of dyslexia among college students, but 10 percent is a representative estimate among elementary students; hence there would logically be fewer dyslexic college students.…

The Initial Teaching Alphabet (i.t.a.), devised by Sir James Pitman as a simplified alphabet for beginning readers, consists of 44 characters plus a set of rules for standard spellings of English words using these characters. The characters and rules are designed to ensure easy transition from i.t.a. to traditional orthography (T.O.). In September…

Included in this book are sections dealing with: (1) some clinical experiences with poor readers; (2) the history of the letters "H" and "T," the biology of righthandedness, the silent "E," and code vs. meaning; (3) the irregular spelling of English words and differences between vowels and consonants; (4) the silent "E" at the end of words,…

The investigation reported in this volume attempts to clarify some issues relating to the existence, nature, and causes of specific dyslexia. Based on an extended study of 98 boys of at least average intelligence with severe reading and spelling problems, the report provides detailed data relating to their developmental and perinatal histories,…

The bibliography contains 57 references selected from Exceptional Child Education Abstracts relating to reading methods and problems applicable to handicapped children. One in a series of over 50 similar selected listings concerning the education of the gifted or handicapped, the bibliography cites research reports, conference papers, journal…