The Paralympics is full of images of blind athletes running with sighted guides. But how do blind people first learn to run in a straight line?
[url=http://www.bbc.co.uk/news/magazine-19505082]More...[/url]
The Paralympics is full of images of blind athletes running with sighted guides. But how do blind people first learn to run in a straight line?
[url=http://www.bbc.co.uk/news/magazine-19505082]More...[/url]