| 000 | 00603naa a2200157 4500 | ||
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| 001 | 90446 | ||
| 090 | _a90446 | ||
| 100 | _a20040322 y0pory5003 ba | ||
| 200 | 1 |
_aSyntactic manipulations and semantic interpretations in algebra _ethe effect of graphic representation _fMichal Yerushalmy, co-aut. Rina Gafni |
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| 461 | 1 |
_aLearning And Instruction _vVol. 2, nº 4 (1992), p. 303-319 |
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| 606 | 1 | _aPsicologia e Educacao | |
| 686 | _a3500 - Psicologia Educacional | ||
| 700 | 1 |
_aYerushalmy _bMichal |
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| 701 | 1 |
_aGafni _bRina |
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| 856 | 4 | _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm | |