Are you a middle school or elementary teacher who is frustrated by lines of students wanting your attention? You are going to want to check out this post containing an easy strategy that both you AND your substitute teachers will love!
All the activities are laminated and Velcroed to the board. Students can take off the assignment to complete it and then return it. The Velcro also allows the teacher to change out the assignments to change throughout the year to match the current units and interests of the students.