Do you ever feel like you're not sure if the class is "getting it?" This is a great formative assessment tool that you can use for any subject area, any grade, all year long. You post the posters in each corner of your room, and you have a readily available go-to formative assessment tool that gets kids up out of their seats and allows you to see what level of understanding everyone is at. It doesn't get any easier than this! The kids love it, too!