Clothing and other -> Coats in the hall, no hats, no headphones
On the table -> Book, pen/pencil, Chromebook
Phone -> Silent, invisible, If I see it I can have it.
Quietly ->Take out your Chromebook and go to lesson-up
Sit -> according to the map, or sit outside.
No walking, No toilet breaks, no throwing things.
If you want something, raise your hand