Teacher's voice

How do you protect your teacher's voice? Here are a few strategies that I use in my classroom: NOISE CARDS I designed this system to encourage my classes to monitor their noise level. Every time the class gets noisy, I flip a letter. They need to be quiet for a set amount of time depending on the penalty that is shown behind the card (E:1 min, S: 2 mins, I: 4 mins, O: 8 mins and N:16 mins). You can carry out the penalty during class time and since the first few cards carry only a few minutes weight, it should not slow down your lesson. I find that I can utilise the 'quiet' period to give out instructions or to give a demonstration. Students usually start monitoring their noise level when a few cards have been flipped. I have shared this system with a few teachers, and some of them warn students about detentions if the letters 'N' and 'O' are left on the board. If all five letters remain unflipped then students will receive 5 Vivos (whole school virtu...