How can Kohlberg's theory be applied to explain student's behavior when interacting with each other

Like you asked the question, you must know about kohlberg,s theory for explaining the behaviour student must show with each other we must have show that kind of behaviour in front of them and make always fair judgement apart from relations so the students learn that strictness of judgemental like all six moral development stages , we have to show them actually ,. Then they must do the same and show the benefits of morality then that became their habitat for life..