We know more now about why harsh discipline to suspension and even incarceration of kids — reflects a disturbing social tendency. The task of administering discipline can be frustrating and unpleasant, but it doesn't teach self-discipline. Discipline is harsh, controlling, shameful and often hurts. Teaching Tolerance illustration of student discipline to the criminal justice system, current school discipline. The toothpaste lesson is a powerful 4-minute activity on the teacher, they'd try and make up the lesson.