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Download full textPenrod, William; Corbett, Michael D.; Blasch, Bruce – Journal of Visual Impairment & Blindness, 2005
Electronic travel devices are used to transform information about the environment that would normally be perceived through the visual sense into a form that can be perceived by people who are blind or have low vision through another sense (Blasch, Long, & Griffin-Shirley, 1989). They are divided into two broad categories: primary devices and…
Descriptors: Visual Impairments, Visually Impaired Mobility, Foreign Countries, Travel Training
