1. Ashton, P., & Webb, R. (1986). Making a difference: Teachers’ sense of efficacy and student achievement. New York: Longman.
2. Bacharach, S. B., Conley, S. C., & Shedd, J. B. (1990). Evaluating teachers for career awards and merit pay. In J. Millman & L. Darling-Hammond (Eds.), The new handbook of teacher evaluation (pp. 133 – 146). Beverley Hills, CA: Sage.
3. Baird, J., & Northfield, J. (1993). Learning from the PEEL experience. Melbourne: Monash University Printery.
4. Ball, D. (1993). With an eye on the mathematical horizon: Dilemmas of teaching elementary school mathematics. Elementary School Journal, 93, 373–398.
5. Barnett, C., & Ramirez, A. (1996). Fostering critical analysis and reflection through mathematics case discussions. In J. A. Colbert, P. Desberg, & K. Trimble (Eds.), The case for education: Contemporary approaches for using case methods (pp. 1–13). Boston: Allyn and Bacon.