Love this idea! The Simplest Classroom Management System Ever! I just wonder if this would work for middle school. I like how it's very basic and doesn't require constant rewards. Even so, I would want to be able to recognize single students.
managing behavior during whole class and/or individual groups Apps For Classroom Management This one monitors the noise level in the classroom all by itself and turns color when the room is too noisy. I love it and it's free!