Use this website to quiet down your class! The balls bounce when there is quite a bit of noise in the room. The challenge is to get the balls to settle down or stop moving completely. Think it will work in my high school room?
Students have to write in a log every time they do not turn in their homework on time and explain themselves. This helps teachers keep track of how many times the same student does not do his/her homework and establishes accountability.
I thought the idea of incremental punishment is good, gradually prolonging the loss of recess time gives teachers and students room to work and improve before giving them a harsh consequence for misbehaving based on the level of misbehavior.