Exit Slips — As easy as 1-2-3: Exit slips are a simple tool teaachers can use to quickly evaluate student learning, teaching, lessons, etc. Right before class dismisses, have students think about their time in class and record it. Use these to adjust, create and reflect on your lessons. 8.5x11 — prints 2 up, cut off the top and cut down the middle. Handy, quick and simple.