0 the way of life and activities connected with schools, especially when considered as difficult and confusing --
Many of them work in "blackboard jungles".
In many of the blackboard jungles of our inner city areas the staff face great problems in imposing discipline and believe that there is a need for corporal punishment.
We hear from time to time about what are called "blackboard jungles".
We should not generalise and say that every school is a blackboard jungle—some of us recall the famous film—because that is not the case.
