- Open Questions for the Three-Part Lesson by Marian Small
- PRIME Measurement Strand Kit by Marian Small
- Moving Math by Maria Luisa Lebar and Mary Fiore
- Teaching Math with Meaning by Cathy Marks Krpan
- Visible Learning for Mathematics: What Works Best to Optimize Student Learning by John Hattie, Douglas Fisher and Nancy Frey
- The Formative 5: Everyday Assessment Techniques for Every Math Classroom by Francis Fennell, Beth McCord Kobett and Jonathan A. Wray
- Taking Shape: Activities to Develop Geometric and Spatial Thinking by Joan Moss, Catherine D. Bruce, Bev Caswell), Tara Flynn, Zachary Hawes
- What to Look For by Alex Lawson
- Guides to Effective Instruction Measurement Grades 4 to 6
http://www.estimation180.com