Book excerpt: This book provides teachers and school leaders with practical, effective, and proven assessment strategies that are immediately implementable in classrooms. You’ll learn about 20 high-impact formative assessment strategies, with details on how they can be applied to a variety of content areas and grade levels, including mathematics, science, language arts, social studies, and various electives. In this accessible book, these experienced authors demonstrate the how and why, along with a framework for folding these new ideas into job-embedded professional development. 20 Formative Assessment Strategies that Work provides the full toolkit for implementing, managing, and modifying these assessment strategies in your school and classrooms today.