If you ask me, you need to control your child's temper. It is not okay for a kid to be that abusive, sure, it may be okay at first, but not to this point. I can recommend you a nice preschool that attends to this type of children. You really need to make an effort, I am begging you, please do it. I am not saying this to offend you, in fact, I am only trying to help you out.
When you improvise, you often end up with mystery bruises. This is our collection.