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Olsen, Mary Margaret; Harris, Kenneth R. – 1988
The paper examines issues concerned with the education and employment of individuals, primarily males, with color vision deficiency. After a brief introduction, the first chapter looks at adult problems such as employment areas in which the disability presents problems. The next chapter considers problems of children, noting the heavy use of color…
Descriptors: Color, Employment Potential, Genetics, Males
Peer reviewed Peer reviewed
Gawande, A.; And Others – Journal of Visual Impairment and Blindness, 1992
This study of the effects of lenses of different colors on the visual abilities and comfort of 20 patients with retinal disease found that, in home trials, the critical issue was density more than color. Office tests of visual acuity and contrast sensitivity with colored lenses did not predict subjective benefit. (Author/JDD)
Descriptors: Color, Equipment Evaluation, Low Vision Aids, Optometry
Genensky, S. M.; And Others – 1975
The fourth in a series of Rand reports on information transfer problems of the partially sighted reviews earlier reports and describes an experimental secretarial closed circuit TV (CCTV) system which enables the partially sighted to type from a printed or handwritten manuscript. Discussed are experiments using a pseudocolor system to determine…
Descriptors: Color, Electromechanical Aids, Exceptional Child Research, Low Vision Aids
Peer reviewed Peer reviewed
Jacobs, R. J. – Journal of Visual Impairment and Blindness, 1990
To investigate whether screen color is an important variable in the prescription of closed circuit television (CCTV) systems, 16 adults with low vision were assessed on reading performance on white, green, and amber screens. When the screen luminance and contrast were equated for each CCTV, subjects' reading performance was unaffected by screen…
Descriptors: Adults, Closed Circuit Television, Color, Human Factors Engineering
Knowlton, Marie; Woo, Inkyung – Education of the Visually Handicapped, 1989
The study investigated the relationship between specific functional color deficits and performance of 32 visually impaired children either with or without blue/purple color deficits. Results of using two types of educational materials, either dittoed or photocopied, demonstrated increased errors by the children with color deficits in the dittoed…
Descriptors: Color, Elementary Education, Instructional Materials, Partial Vision
Peer reviewed Peer reviewed
Sicurella, Vincent J. – Journal of Visual Impairment and Blindness, 1977
The author discusses how color contrast can improve the effectiveness of limited vision in the home. (Author/CL)
Descriptors: Adjustment (to Environment), Color, Color Planning, Design Requirements
Peer reviewed Peer reviewed
Myers, William A. – Exceptional Children, 1971
Investigated was whether partially seeing children see the Snellen E, printed in selected colored inks on various colored backgrounds, at different distances in terms of initial recognition and best focus. (Author)
Descriptors: Color, Exceptional Child Research, Partial Vision, Visual Acuity