Mrs sullivan was very important in hellen's life . she taught her how to life live to fullest. she helped her to identify the nature . she was a good teacher too. at the first time she gave a doll into her hand and spelledĀ 
d-o-l-l into her palm . hellen realised that doll means something soft and used to play . after then she taught her different things . from then hellen's life changed . sullivan had a big role in changing hellen's life