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During an orientation lesson, Doug uses his residual vision to observe the light in the elevator call button. Usually Doug is not encouraged to use his vision because he can’t see anything more than the existence of light. |
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During an orientation lesson, Doug uses his residual vision to observe the light in the elevator call button. Usually Doug is not encouraged to use his vision because he can’t see anything more than the existence of light. |
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Write a Letter
to the Editor |
