| 000 | 00730 a2200157 4500 | ||
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| 001 | 5774 | ||
| 010 | _a9789602436530 | ||
| 090 | _a5774 | ||
| 100 | _a20170516 frey50 | ||
| 101 | _aeng | ||
| 102 | _aGR | ||
| 200 |
_aProceedings of the 33rd Conference of the international Group for the psychology of mathematics education _eIn search for theories in Mathematics Education _fMarianna Tzekaki, Maria Kaldrimidou, Harambos Sakonidis [Editors] |
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| 210 |
_aThessalonique _cUniversity of Macedonia _cAristotle University of Thessaloniki _d2009 |
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| 215 |
_a535p. (vol I p. 1-535) _d20 cm. |
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| 225 |
_x0771-100X _vvolume 1 |
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| 710 |
_aInternational Group for the Psychology of Mathematics Education _d33 _eThessaloniki (Hellas) _f19-24 juillet 2009 |
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| 099 | _tACT | ||