Yes, that's it.
In addition to that, there are the contradictory versions and factors that will be submitted to the court. For example, one witness may say he or she barely grazed the student's shoulder in removing the student from the classroom, whereas other witnesses will say that the student was callously escorted from the room in a fit of anger. Other means, in addition to the possible defences, may be employed to apply the act more fairly or to interpret the use of force against a child more correctly.