VIVA Special Education -- PART 4

Описание к видео VIVA Special Education -- PART 4

what is the difference between blindness and partially sighted ... Legal Blindness – vision of 20/200 or worse in the best eye, with the best possible correction OR field of vision limited to no more than 20 degrees
Low vision – vision of 20/70 to 20/200 (also called partial sight)

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