- Connecting Arithmetic to Algebra: Strategies for Building Algebraic Thinking in the Elementary Grades
- Building A System Of Tens: Casebook: Numbers and Operations (Developing Mathematical Ideas)
- But Why Does It Work?: Mathematical Argument in the Elementary Classroom
- Reasoning Algebraically About Operations (Developing Mathematical Ideas)
- Measuring Space in One, Two and Three Dimensions Casebook: (Developing Mathematical Ideas)