The following post can also be seen on Chalkup . I stand at the door of my classroom, greeting my 6th period algebra students as they peel themselves from the herd of middle schoolers thundering down the hallway. As my last student makes his way to me and we exchange hellos, inside the classroom, students are already taking their binders from their enormous backpacks while continuing their conversations. Without prompting, their conversations shift to discussing the homework. “Hey did you get number three?” asked one student to her seat partner. Before her partner can answer, another overhears and eagerly jumps in to point out what she did in order to get number three correct. On the other side of the room another student, the appointed classroom manager, takes her completed homework to the front of the room where a document camera is on and ready to project. Seeing her, students quiet. She asks, “Does anyone have any questions?” Hands shoot up and a student requests to see nu...