The charts typically used, known as visual acuity charts, use Latin letters, and the doctors quickly recognized that because of this, some patients, especially those that mainly spoke Inuktitut or ...

Sabrina Ortiz/ZDNET Then, it comes time for the letter test, which is much like your typical eye chart letter test. However, the kiosk's screen shows a circle with letters on the screen, which ...

Look for common differences The odd letter is often one that closely resembles "C" to make it challenging to spot. Letters like “G” "O" and "Q" are the usual suspects.