RT Journal A1 Nichamin SJ T1 REading disorders in children JF JAMA JO JAMA YR 1969 FD March 31 VO 207 IS 13 SP 2438 OP 2439 DO 10.1001/jama.1969.03150260098021 UL http://dx.doi.org/10.1001/jama.1969.03150260098021 AB To the Editor:—  In his letter (207: 369, 1968) on your editorial (206: 638, 1968) on reading disorders in children, Lloyd J. Thompson, MD, distinguished the various concepts of organicity (brain damage), psychogenesis (environmental), or constitutionality (geneogenous), associated with faulty neurological integration. This latter term is preferred by us,1 since it obviates any concern about brain damage; and is inclusive of many diverse factors in perceptual disorders, namely, hyperkinesia, lethargy, behavior deviations, clumsiness, short attention span, impulsivity, reading disorders, and/or other academic problems.Ubiquitous references to reading disability or dyslexia as an entity, sui generis, tend to obfuscate its dominant, integral relationship to the perceptually handicapped individual. In construing dyslexia as an inherent part of a perceptual syndrome, genetically determined, the physician can orient his approach longitudinally during the growth and developmental stages of infancy and childhood.Incipient disorders in maturational development of young children can then be apprehended at