I print each unit out on a colored cardstock and 3 hole punch it so they can keep it in their folder or binder. For example: Chemistry: RedBiology: BlueEnergy: YellowPhysics: OrangeGeology: GreenAstronomy: pink or purple Once assignment is completed, students automatically know to take out their tracker and write the title of the assignment. After everyone in class is finished, table managers put the test dividers away, everyone trades papers with someone, we grab a colored pen or marker, grade