Publication Date
In 2025 | 0 |
Since 2024 | 1 |
Since 2021 (last 5 years) | 1 |
Since 2016 (last 10 years) | 1 |
Since 2006 (last 20 years) | 1 |
Descriptor
Adolescents | 2 |
Adults | 2 |
Blindness | 2 |
Children | 2 |
Incidence | 2 |
Partial Vision | 2 |
Visual Impairments | 2 |
Assistive Technology | 1 |
Etiology | 1 |
Exceptional Child Research | 1 |
Foreign Countries | 1 |
More ▼ |
Author
Fatima Hudu Umar | 1 |
Fwangshak Guar | 1 |
HATFIELD, ELIZABETH M. | 1 |
Patricia Eseigbe | 1 |
Ruth Jeneral Alfin | 1 |
Sunday Lengmang | 1 |
Publication Type
Journal Articles | 1 |
Reports - Research | 1 |
Education Level
Audience
Location
Nigeria | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
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
HATFIELD, ELIZABETH M. – 1966
CURRENT ESTIMATES AND SOME TREND DATA ARE PRESENTED ON THE FOLLOWING SUBJECTS -- POPULATION GROWTH (1940-1960), PREVALENCE OF LEGAL BLINDNESS, NEW CASES OF LEGAL BLINDNESS, AGE DISTRIBUTION OF LEGALLY BLIND PERSONS, CAUSES OF LEGAL BLINDNESS, CHANGING PATTERNS IN CAUSES OF LEGAL BLINDNESS, CASES OF GLAUCOMA, SCHOOL CHILDREN NEEDING EYE CARE,…
Descriptors: Adolescents, Adults, Blindness, Children