Biza, I., Christou, C. & Zachariades, T., 2006, Proceedings of the 30th Conference of the International Group for the Psychology of Mathematics Education . Novotna, J., Moraova, H., Stehlikova, N. & Kratka, M. (eds.). Prague, Czech Republic, Vol. 2. p. 177-184
Research output: Chapter in Book/Report/Conference proceeding › Chapter