Books How Children Learn Number Concepts: A Guide to the Critical Learning Phases Number Talks: Helping Children Build Mental Math and Computation Strategies, Grades K 5, Updated with Common Core Connections Teaching Student-Centered Mathematics: Developmentally Appropriate Instruction for Grades Pre-K-2 (Volume I) Teaching Student-Centered Mathematics: Developmentally Appropriate Instruction for Grades 3-5 (Volume II) Mathematics Their Way, Spiral-bound Teacher guide plus Blackline Masters Children’s Mathematics, Second Edition: Cognitively Guided Instruction Young Mathematicians at Work: Constructing Number Sense, Addition, and Subtraction Games for Early Number Sense: A Yearlong Resource (Contexts for Learning Mathematics) Minilessons for Early Addition and Subtraction: A Yearlong Resource (Contexts for Learning Mathematics) Minilessons for Extending Addition and Subtraction: A Yearlong Resource (Contexts for Learning Mathematics) he Double-Decker Bus: Early Addition and Subtraction (Contexts for Learning Mathematics, Grade K-3: Investigating Number Sense, Addition, and Subtraction) Ages and Timelines: Subtraction on the Open Number Line (Contexts for Learning Mathematics, Grades K-3: Investigating Number Sense, Addition, and Subtraction) Measuring for the Art Show: Addition on the Open Number Line (Contexts for Learning Mathematics) Developing Number Concepts, Book 1: Counting, Comparing, and Pattern Bunk Beds and Apple Boxes: Early Number Sense (Contexts for Learning Mathematics, Grades K-3: Investigating Number Sense, Addition, and Subtraction) Contexts for Learning Mathematics Level 1 Read-Alouds