1. What's all this talk about “discourse”?;Ball;Arithmetic Teacher,1991
2. The invisible hand operating in mathematics instruction;Borasi,1990
3. Brophy, J. E. (1979). Teacher praise: A functional analysis. Occasional Paper No. 28. Michigan State University, East Lansing: Institute for Research on Teaching.
4. The tension between theories of learning and instruction in mathematics education;Cobb;Educational Psychologist,1988
5. Crespo, S. (1998). Math penpals as a context for learning to teach: A study of preservice teachers’ learning. Unpublished Doctoral Dissertation. Vancouver, BC: University of British Columbia.