Vision Disorders
Definition
Vision disorders are conditions caused by the eye's inability to properly focus light rays. Three major types of vision disorder are hyperopia (pronounced HY-puh-ROH...
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Blindness and Visual Impairments
Blindness is usually considered as an inability to see or a complete loss of vision, although legally, a blind person may retain some vision. In contrast, visual impai...
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Vision Disorders
Blindness and Visual Impairments