Differentiation. It's what good teachers do. It's what you do. And whether you're just beginning your journey with differentiation or could use some quick inspiration to energize tomorrow's lesson, this could be just what you need. In this newly expanded edition of a perennial favorite you'll find a full 119 low-cost, high-impact, easy-to-implement strategies that will help you to build community, assess on the fly, find new pathways to mastery in literacy and math, use technology to differentiate, and much more. Best of all, you don't have to read this book cover to cover. You already "do DI." This is the book that can help you do it better. (K - ;8) 176 pp.