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| Auditory Perception | 5 |
| Tactual Perception | 5 |
| Visual Impairments | 5 |
| Visually Handicapped Mobility | 5 |
| Blindness | 3 |
| Exceptional Child Research | 3 |
| Mobility Aids | 3 |
| Sensory Aids | 3 |
| Braille | 2 |
| Echolocation | 2 |
| Partial Vision | 2 |
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| New Outlook Blind | 1 |
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Juurmaa, Jyrki – New Outlook Blind, 1970
This paper was originally published in the Reports from the Institute of Occupational Health series. (JM)
Descriptors: Auditory Perception, Echolocation, Mobility Aids, Space Orientation
Download full textNational Academy of Sciences - National Research Council, Washington, DC. Committee on Prosthetics Research and Development. – 1967
The problems of providing sensory aids for the blind are presented and a report on the present status of aids discusses direct translation and recognition reading machines as well as mobility aids. Aspects of required research considered are the following: assessment of needs; vision, audition, taction, and multimodal communication; reading aids,…
Descriptors: Artificial Speech, Auditory Perception, Braille, Equipment Evaluation
Juurmaa, Jyrki – 1967
In the analysis of ability structure and loss of vision, 228 blind persons (153 male, 75 female) heterogenous in respect to chronological age, sex, degree of blindness, age at onset, and duration, were compared to sighted controls. A test battery was administered which included tests for verbal comprehension, mental arithmetic, spatial ability,…
Descriptors: Arithmetic, Auditory Perception, Blindness, Cognitive Ability
CLARK, LESLIE L., ED. – 1964
THE FOLLOWING FOUR RESEARCH REPORTS ON ORIENTATION AND MOBILITY FOR THE BLIND BASED ON AURAL INFORMATION ARE CONTAINED IN THIS BULLETIN--"A PSYCHOACOUSTIC STUDY OF FACTORS AFFECTING HUMAN ECHOLOCATION" BY JOHN R. WELCH, "ORIENTATION BY AURAL CLUES" BY IVO KOHLER, "SONAR SYSTEM OF THE BLIND" BY WINTHROP N. KELLOGG, AND "TRIAL OF AN ACOUSTIC BLIND…
Descriptors: Adults, Auditory Discrimination, Auditory Perception, Auditory Stimuli
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
