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Edwards, Julie-Ann and Jones, Keith (2003) Co-learning in the collaborative mathematics classroom. In, A. Peter-Koop, A. Begg, C. Breen and V. Santos-Wagner (eds.) Collaboration in teacher education: examples from the context of mathematics education. Dordrecht, NL, Kluwer, 135-151. (Mathematics Teacher Education 1). (doi:10.1007/978-94-017-1072-5_10).