Books\r Developing Essential Understanding of Geometry and Measurement for Teaching Mathematics in Grades 3–5\r Richard Lehrer and Hannah Slovin\r How to Study Math: 80 Ways to Make the Grade\r Sara-Lynn Golpalkrishna and Jenny Salls\r Common Core Collaborative Cards: Number System\r Kit Norris\r Connecting Arithmetic to Algebra: Strategies for Building Algebraic Thinking in the Elementary Grades\r Susan J. Russell, Deborah Schifter, and Virginia Bastable\r Developing Mathematical Thinking\r Jonathan D. Katz\r English Learners in the Mathematics Classroom\r Debra Coggins\r Jumpstart! Maths: Math Activities and Games for Ages 5–14\r John Taylor\r Lessons and Activities for Building Powerful Numeracy\r Pamela Weber Harris\r Math Lesson Starters for the Common Core, Grades 6–8: Activities Aligned to the Standards and Assessments\r Paige Graiser\r Pattern Explorer, Grades 5–7\r Darin Beigie\r Proven Programs in Education: Science, Technology, & Mathematics (STEM)\r Robert E. Slavin