This can be directly observed in the case of Shirl Jennings[0], upon whose life the movie At First Sight[1] is based. [0]https://en.wikipedia.org/wiki/Shirl_Je

This can be directly observed in the case of Shirl Jennings[0], upon whose life the movie At First Sight[1] is based. [0]https://en.wikipedia.org/wiki/Shirl_Jennings https://en.wikipedia.org/wiki/Shirl_Jennings [1]http://www.imdb.com/title/tt0132512/ http://www.imdb.com/title/tt0132512/