This book is filled with case studies from grades K-8. There are real-world examples of student thinking surrounding geometry. Teachers can gain a lot from analyzing previous lessons and noticing how student learning progresses within math. I definitely would recommend this book for anyone striving to strengthen their teaching in geometry.
Very interesting study! This is one book in a series of 5 that was part of the Teachers of Big Ideas project sponsered by the NSF teacher enhancement project. As you read you can see how teachers have