Question

some mischief prank of Helen Keller

Answer 1

Helen, when she was young, did not understand the consequences of her acts and indulged in childish pranks. With the passage of time, she came to know many things and one of them was to use a key. One day she locked her mother in the pantry for three hours. Her mother kept pounding on the door and Helen laughed with a glee, as she felt the vibration of the bounding. Because of this incident her parents thought that she should be taught as soon as possible.

Answer 2

once she locked her mother in a room and wont let her out...
similarly she even locked her teacher and threw the key in a well near it.. she had to come out from the window..