Non-verbal hand signals are guaranteed to reduce interruptions during instruction:This classroom management tool works perfectly in a primary classroom. You'll be amazed with how much smoother teaching time can be! These round, rainbow bright posters come with 9 letter signs, in 4 different hand shades, and 3 designs to choose from. Post the hand signals in a visible location in your classroom. Refer to the posters if it is necessary to give students reminders to use them. Please note this produ