Violence is an unacceptable way to handle things.
Xavier and Alexander fighting on the playground, and Alexander spits in Xavier's face.
Xavier wants to stand up for himself.
Xavier tells Alexander that he will not tolerate being disrespected anymore before walking away.
Xavier yanks Alexander's hair hard enough to make him cry.
Xavier earns the respect of Alexander and the other students.
Xavier is grounded when his mother finds out about his behavior.