Designing for vision impaired people

  1. Involve users in the process

  2. Focus on the environment not the technology

  3. Use simple and concise messages

  4. Use active words

  5. Provide reassurance information

  6. Provide an instruction at every decision making point

  7. Provide different techniques for diagonal directions

  8. Provide auditory cues

  9. Divide the route into clear segments