It would have been more effective if they had chosen fewer points to illustrate more fully. For example, they discussed Slight Trigger Disease in the beginning. Yet, in the responses, it did not say how to defuse the situation at that crucial moment before the first swing. I believe this is something that all teachers need to know. It does not matter how peaceful you make the classroom if you do not remember you are dealing with adolescents during puberty.
Hormones raging out of control can cause problems that are unpredictable.
The authors did not address this situation. The only point which was not covered that I believe to be important is how to deal with mentally disturbed children. Education and firm rules will not help these students.