Ask a teacher where she got a good idea, and more often than not, that good idea was someone else’s (who, by the way, got it from someone else). In teaching, the name of the game is “beg, borrow and steal” and there is no shame in doing so.
I have encountered some particularly good ideas at schools I have visited recently. Here are just a few of them… I don't think anyone would mind if they get borrowed.

Sallye Moore Elementary in Grand Prairie has bags hung just inside the door that leads to the outdoor ...