organization do this - NOT that list. There are great photos here to help you organize - you might even laugh at some of the examples of how not to organize! (I really think this pinned picture is an actual picture of the inside of one of my cabinets.
One student is selected to be the "Ask Me" person (to help students who need assistance) while the teacher works with small groups-no disruptions for the teacher! Or, the student can put an Ask Me sign on his/her desk