Have you ever found yourself despairing when you’re grading an assignment and discover that either the same student as always, struggled immensely on the worksheet, or that a large portion of the class got many questions wrong that you specifically went over in class with them or spent a lot of time teaching those concepts in the lesson. I mean, hello, TEACHER FAIL, right?! Teacher friends, I’ve been there, too! Now while there are a myriad of strategies to attack this series of problems head on, I want to suggest one that does not require any preparation on your part. It’s quick and super effective!