The teacher husband of a friend was KILLED in the classroom by one of these criminals. If teachers are not safe in school, NO ONE is safe in school and no learning that is worthwhile can take place.
You are absolutely correct! Teachers have to exhibit a commanding presence, especially in urban areas. When you are left in the classroom with 30+ students alone, you better be in control.
Many of the upper grade students are large in stature and you have to be able to stand your ground. There is a delicate balance to being personable and respected.