"Routines for Reasoning will help teachers think a lot harder about what the mathematical practices mean...This book should be on every mathematics teacher's bookshelf."
- Elham Kazemi, Geda and Phil Condit Professor in Mathematics Education, University of Washington; coauthor of Intentional Talk

"This book is a must read for every K-12 teacher serious about shifting the nature of learning mathematics in the next decade."
-Timothy D. Kanold, Former Director of Mathematics and Science, and School...