Visual disorder/impairment
visual disorder/impairment: Having reduced vision in one or both eyes that results in difficulties with educational performance and/or an independent lifestyle. Visual losses may be classified by the degree of visual acuity, peripheral vision, and the ability to track, shift gaze, and scan. The terms partially sighted, low vision, legally blind and totally blind are used in the educational context to describe students with visual impairments. Eye disorders which can lead to visual impairments can include retinal degeneration, albinism, cataracts, glaucoma, muscular problems that result in visual disturbances, corneal disorders, diabetic retinopathy, congenital disorders and infection.
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