Above all, though, children are linked to adults by the simple fact that they are in process of turning into them. For this they may be forgiven much. Children are bound to be inferior to adults, or there is no incentive to grow up.
Moral persuasion over a period of time makes a difference, but we shouldn't be naive to think that just because we raise it in a meeting it will make all those problems go away. It won't and it doesn't.