For a definitive guide to formative assessment what it is, how it works, and why you want to use it in your school or classroom look no further than this foundational book by a renowned expert. W. James Popham clarifies the unique ability of formative assessment to transform education into a more powerful and positive process. Get step-by-step guidance in how to use formative assessments to improve teaching, learning, classroom climate, teacher professional development, and school performance.