Original language | English |
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Title of host publication | Proceedings of the 33rd Conference of the International Group for the Psychology of Mathematics Education (PME) |
Editors | M. Tzekaki, M. Kaldrimidou, H. Sakonidis |
Place of Publication | Thessaloniki, Greece |
Publisher | Aristotle University of Thessaloniki University of Macedonia |
Pages | 81-88 |
Number of pages | 8 |
Volume | 2 |
State | Published - Jul 2009 |
Are they equivalent?
Michal Ayalon, Ruhama Even
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › peer-review