Sharpen concrete teaching strategies that empower students to reason-and-proveWhat does reasoning-and-proving instruction look like and how can teachers support students' capacity to reason-and-prove? Designed as a learning tool for mathematics teachers in grades 6-12, this book transcends all mathematical content areas with a variety of activities for teachers that include

•  Solving and discussing high-level mathematical tasks
• Analyzing narrative cases that make the relationship between teaching and learning salient
• Examining and interpreting student work
• Modifying curriculum materials and evaluating learning environments to better support students to reason-and-prove

No other book tackles reasoning-and-proving with such breath, depth, and practical applicability.