For self- assessment you need: 1) For your timed 8 meter(25foot) walk, you need a meter, measure 8 m distance and a stopwatch(usually on your smart phone), ask your friend, spouse or neighbour to time your 8m walk. For the reference please see here: https://www.youtube.com/watch?v=0oncBHHEcwA 2) For your vision assessment - use
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