isatou is 14 years old and affectionately known as izzy to her friends. izzy was born deaf and diagnosed with ushers at age 10. she uses american sign language to communicate and attends lexington school for the deaf in new york city. consider, however, how her vision impacts communication at home. the way she's growing up, she is going to be losing her vision. she won't be seeing that much, and i know because now when i am talking to her, when i tell her something, when i sign her something, she might see me, but she won't see all the signs, or sometimes when she is walking in the room and then light is not that bright, and you can see she's bumping into things, or she's holding stuff and see where she going. when she drops something, it can be in front of her, but she won't see it. narrator: while an individual with ushers can see in good lighting, hihis or her field of vision is greatly reduced. in the classroom, izzy can only see one person at a time and often misses what her classmates are signing. even while watching her teacher, some of the words h