Performance of Partially Sighted with RANDSIGHT I Equipped with an X-Y Platform.

Performance of Partially Sighted with RANDSIGHT I Equipped with an X-Y Platform.

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A test is described which has been used to determine how well a partially sighted subject can read and write with the help of the closed circuit TV system, RANDSIGHT I. The procedure is designed to build up the subject's confidence in himself by emp...