I know this from OT (Occupational Therapy) Shape of the letter, Spacing between letters, Style of the letter and Signature.
Answer:
I would put myself in there position and see how dose it feel like being deaf .....
Explanation:
Your non-dominant hand would be your right hand.
Ask them to sit down and to have a calm mind. Show them thsat you are responsible and state the facts. Keep in mind that it is hard convincing a parent you are responsible and that they always stop you from talking and state their point so when you're talking tell them to listen because you didn't come to them to have an argument.
