Question

why did hwlen break her doll

Answer 1

because doll was not having its eyes and ears..
hope it will help you

Answer 2

HEY FRIEND,

YOUR ANSWER :

Anne Sullivan was teaching her connection between words and things.

But Helen could not understand the difference between m-u-g and w-a-t-e-r .

Anne tried again and again but Helen could not understand.

This resulted anger outburst and thus Helen broke her doll which was a gift.