A couple of years ago my aunt gave me the idea of using brownie points as an incentive for my students. I liked the idea and implemented it right away, and it was such a success I wanted to share it with everyone.
I use a metal cookie sheet and crinkled brown construction paper for my brownies. I've attached a magnet to the back, so I can use the paper over and over again. Over the years, my style has evolved, so here's an updated version of my Brownie Points.