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Mukherjee, Anirban; Garain, Utpal; Biswas, Arindam – Educational Technology & Society, 2014
Diagram describing texts are integral part of science and engineering subjects including geometry, physics, engineering drawing, etc. In order to understand such text, one, at first, tries to draw or perceive the underlying diagram. For perception of the blind students such diagrams need to be drawn in some non-visual accessible form like tactile…
Descriptors: Teaching Methods, Blindness, Science Education, Maps
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Lambert, L. M.; Lederman, S. J. – Journal of Visual Impairment and Blindness, 1989
Point and linear symbols that represent certain areas of building interiors are discussed in light of their reliability and discriminability if used on tactual maps. A set of "optimally sized" symbols were evaluated with 21 blind observers. (Author/DB)
Descriptors: Accessibility (for Disabled), Blindness, Discrimination Learning, Maps