A few years ago, I had a student who could level the room without much warning. She had such a difficult life outside of school that she struggled for control inside my classroom. We battled daily.
Every day I created sticky notes like the ones shown here. To read more about them and see a list of other behavior interventions I have tried, please visit this post at Artistry of Education.
Everything in this post is free. If this is where you are on a daily basis, someone needs to give you a break.