This book provides a resourceful information about the formative assessment in the field of math education. As a new and developing concept, formative assessment needs to be studied and addressed from more perspectives. This volume is a good start. Teachers, researchers, educators, policy makers can take this book as a resource to consider in what way formative assessment can be better used as an integral instrument to promote students learning of math. (Bingqian Wei, MAA Reviews, November 29, 2018)