`` You 're asking , 'Where are you ? ' Daniel Kish teaches a technique to help blind people `` see '' with their ears . ' The first step is to get the person who has vision problems into an optometrist, says Kish. He says those returning echoes act like `` dim flashes of light '' Kish is founder of World Access for the Blind , which teaches `` echolocation ''
Daniel Kish teaches a technique to help blind people `` see '' with their ears . ' The first step is to get the person who has vision problems into an optometrist, says Kish. He says those returning echoes act like `` dim flashes of light '' Kish is founder of World Access for the Blind , which teaches `` echolocation ''