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Ruth Jeneral Alfin; Fatima Hudu Umar; Fwangshak Guar; Patricia Eseigbe; Sunday Lengmang – Journal of Visual Impairment & Blindness, 2024
Introduction: Surveys conducted in schools for blind students have become useful alternatives to population-based surveys in generating data on childhood blindness and low vision. This survey determined the prevalence of low vision, causes of visual impairment, and the proportion of students requiring low vision devices and provided the low vision…
Descriptors: Blindness, Partial Vision, Students with Disabilities, Special Schools
Markowitz, Samuel N.; Kent, Christine K.; Schuchard, Ronald A.; Fletcher, Donald C. – Journal of Visual Impairment & Blindness, 2008
Demographic projections indicate that the population of the Western world is aging, and evidence suggests an increase in the incidence of conditions, such as age-related macular degeneration (AMD), that produce visual impairments and result in low vision (Maberley et al., 2006). It is expected that in the United States and Canada, the annual…
Descriptors: Program Effectiveness, Aging (Individuals), Incidence, Intervention
Roberts, Jean – 1973
A validation study of the vision test battery used in the Health Examination Survey of 1966-1970 was conducted among 210 youths 12-17 years-old who had been part of the larger survey. The study was designed to discover the degree of correspondence between survey test results and clinical examination by an opthalmologist in determining the…
Descriptors: Adolescents, Exceptional Child Research, Incidence, Partial Vision
Daugherty, Kathryn M.; Moran, Michael F. – 1980
Fifty partially sighted children (7 to 18 years old) were studied along 143 variables to provide a comprehensive profile in the areas of cognitive, psychomotor, academic, and neuropsychological development. The Halstead-Reitan Neuropsychological Battery was the principal data collection instrument, supplemented by the Stephen's Piagetian Battery…
Descriptors: Academic Achievement, Case Studies, Cognitive Development, Elementary Secondary Education
World Council for the Welfare of the Blind, Stockholm (Sweden). – 1973
Reported is an international survey on training and employment opportunities for the visually handicapped. Described are responses to a questionnaire carried out jointly by the Committee on Professional and Urban Employment of the World Council for the Welfare of the Blind, The International Labor Organization and the Swedish National Labor Market…
Descriptors: Blindness, Educational Facilities, Employment Opportunities, Exceptional Child Research

Beange, Helen – Australia and New Zealand Journal of Developmental Disabilities, 1986
The medical evaluation of 165 mentally retarded Australian adults found an average of 2.6 health problems, well above the number in the general population. In order of frequency, conditions found included obesity, ocular impairment, serious dental problems, and aural disorders. Active health promotion with this group is recommended. (DB)
Descriptors: Dental Health, Foreign Countries, Health Conditions, Health Needs

Brambring, M.; Troster, H. – Journal of Visual Impairment and Blindness, 1992
Parents (n=52) of blind and partially sighted infants and preschoolers were surveyed concerning the frequency of occurrence and stability of the children's stereotyped behaviors. Stereotyped behaviors frequently observed in blind children proved to be stable, whereas other stereotyped behaviors were less stable. Age of child and frequency of…
Descriptors: Age Differences, Behavior Change, Behavior Development, Behavior Patterns

Tirosh, E.; Shnitzer, M. R.; Davidovitch, M.; Cohen, A. – International Journal of Rehabilitation Research, 1998
Israeli legally blind infants and children (N=182) between the ages of 6 months and 5 years were systematically assessed over a period of 13 years. Behavioral problems were documented in 49%. The most frequent disorders were anxiety disorders, oppositional disorder with or without attention deficit hyperactivity, and avoidant disorder with or…
Descriptors: Anxiety, Attention Deficit Disorders, Behavior Disorders, Blindness

Katz, J.; Tielsch, J. M. – Journal of Visual Impairment & Blindness, 1996
A survey of 6,850 adults age 40 or over concerning the effects of poor vision found that difficulties with reading or other near-vision activities were the most common complaint. One-fourth reported limitations in activities because of poor vision. Factors associated with loss of visual function were general health status, educational level, and…
Descriptors: Educational Background, Incidence, Medical Services, Middle Aged Adults