This is a poster created using American Sign Language as hand signals for use in the classroom.
It includes large images of the hand signals, what the signal means, and how to form the hand signal.
Signals included are:
R = restroom (hold up 2 fingers crossed)
W = water fountain (hold up 3 fingers)
H = help from the teacher (hold 2 fingers sideways)
M = media center (tuck thumb under 3 fingers)