Great ideas in this article: 10 Classroom Technology Policies That Work. Some are aimed towards younger grades can use some of these ideas in the high school. Stop Policing Classroom Computer Time!
When all else fails, spray Quiet Spray into the air! ~~ 27 Attention-Getters For Quieting A Noisy Classroom
Looking for a way to stop the classroom chatter? This genius idea might just do the trick.