1. Alberta Commission on Learning. (2003). Every child learns. Every child succeeds. Edmonton, AB: Alberta Learning Publication.
2. Brown, J. S., Collins, A., & Duguid, S. (1989). Situated cognition and the culture of learning. Educational Researcher, 18(1), 32–42.
3. Bruner, J. (1996). The culture of education. Cambridge, Massachusetts: Harvard University Press.
4. Burns, M. (1988). Mathematics with manipulatives. New Rochelle, NY: Cuisenaire Company of America Inc.
5. Carter, K. (1990). Teachers’ knowledge and learning to teach. In W. R. Houston, M. Haberman, & J. P. Silkula (Eds.), Handbook of research on teacher education (pp. 291–310). New York: Macmillan.