1. A renaissance in mathematics education reform;Acquarelli;Phi Delta Kappan,1996
2. Professional communities: Teachers supporting teachers;Adajian;The Mathematics Teacher,1996
3. Teacher learning and the mathematics reforms: What we think we know and what we need to learn;Ball;Phi Delta Kappan,1996
4. Ball, D. L. (2003). What mathematics knowledge is needed for teaching mathematics? Paper presented at the US Department of Education, Secretary's Mathematics Summit, Washington, DC.
5. Developing practice, developing practitioners: Toward a practice-based theory of professional education;Ball,1999