Descriptor
Blindness | 3 |
Braille | 3 |
Exceptional Child Research | 3 |
Incidence | 3 |
Partial Vision | 3 |
Visual Impairments | 3 |
Hearing Impairments | 2 |
Multiple Disabilities | 2 |
Perception | 2 |
Tactual Perception | 2 |
Visually Handicapped Mobility | 2 |
More ▼ |
Source
Author
Clark, Leslie L., Ed. | 1 |
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
National Center for Health Statistics (DHEW/PHS), Hyattsville, MD. – 1968
Derived from household interviews, the study was based upon a sample of about 42,000 households including 134,000 persons. Findings were that the visually impaired represented an older segment of the population and that the marked increase in estimated trends resulted not from severe but rather from other impairments. Of an estimated 5,029,000…
Descriptors: Age Differences, Blindness, Braille, Classification
American Foundation for the Blind, New York, NY. – 1962
THE FOLLOWING REPORTS CONCERNING RESEARCH WITH THE VISUALLY HANDICAPPED ARE CONTAINED IN THIS BULLETIN--"SELECTED IMPAIRMENTS BY ETIOLOGY AND ACTIVITY LIMITATION, UNITED STATES, JULY 1959-JUNE 1961,""AN EXPERIMENT USING REVISED STIMULUS PRESENTATION" BY S. KARP, "EXPERIMENTS IN TACTUAL PERCEPTION" BY S. KARP, "A STUDY OF BRAILLE CODE REVISIONS" BY…
Descriptors: Adolescents, Attitudes, Blindness, Braille
Clark, Leslie L., Ed. – 1969
Articles report surveys and research studies as well as describe systems in educational technology. Areas treated include the following: multihandicapped blind and deaf blind children in California, by B. Lowenfeld; modern trends in mobility, by J.A. Leonard; factors in the definition of deafness as they relate to incidence and prevalence, by J.…
Descriptors: Auditory Perception, Behavior Patterns, Blindness, Braille