Sinclair, N. and Pimm, D. (2009). Surface Signs of Reasoning, CERME 6, Lyon, France.

Sinclair, N., Pimm, D., & Higginson, W. (2004). Mathematics, the noetic and the aesthetic: Thinking and sensing in mathematics education. Conference for Psychology of Mathematics Education - North American Chapter, Toronto, Canada.

Sinclair, N. (2004). Chorus, Colour and Contrariness in School Mathematics. Online Mathematical Investigation as a Narrative Experience. London, Canada

Sinclair, N. (2003). Clarity in Communication: Students’ Mathematical Values, 6th Panhellenic Conference on the Didactics of Mathematics and Informatics in Education, Volos, Greece.