Answer:
stage directions that reveal emotion
Explanation:
In William Gibson's play "The Miracle Worker," based on Hellen Keller's biography, the author makes use of stage directions to indicate the actors the emotions that he wishes the characters to express while they say their lines. For instance, he uses the words and phrases cheerily, shocked, taps her brow and meekly, which demonstrate the characters' natural state of mind according to the circumstances and relationships they are surrounded by.
