An example of one of Emma's coping strategies is throwing eggs at a wall in order to better defuse her frustration.
This refers to the behavioral and cognitive tactics that are used by a person to try and micromanage an unfortunate or unpleasant situation.
Hence, we can see that although your question does not specify, I believe you are talking about the story of Emma Sasha Silver, who loses her sight in a firework accident, and with the help of her therapist, she gets some coping strategies to help her better manage her condition.
Read more about coping strategies here:
https://brainly.com/question/7463943
