- Systems for Instructional Improvement: Creating Coherence from the Classroom to the District Office
- Improving Access to Mathematics: Diversity and Equity in the Classroom (Multicultural Education (Paper))
- A Journey in Mathematics Education Research: Insights from the Work of Paul Cobb
- Learning Mathematics: Constructivist and Interactionist Theories of Mathematical Development
- Construction of Arithmetical Meanings and Strategies (Recent Research in Psychology)