I do the same thing only I write ART on the board. If there's no "Art" on
the board there cannot be any art in the classroom so we have to clean up.
K-12 Kansas Art Teacher
<Snip>The best one that I've used from this list is the NOISE sign. If I
say noise level 1, 2 and 3, I take the E. If I have to say noise level and
they get quiet I don't take the letter. When I, S, and E are gone, we have