| 000 | 00609naa a2200157 4500 | ||
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| 001 | 90426 | ||
| 090 | _a90426 | ||
| 100 | _a20040322 y0pory5003 ba | ||
| 200 | 1 |
_aVariables affecting students intrinsic motivation for school mathematics _etwo empirical studies based on deci and ... _fHarald Valas, co-aut. Nils Sovik |
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| 461 | 1 |
_aLearning And Instruction _vVol. 3, nº 4 (1993), p. 281-298 |
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| 606 | 1 | _aPsicologia e Educacao | |
| 686 | _a3500 - Psicologia Educacional | ||
| 700 | 1 |
_aValas _bHarald |
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| 701 | 1 |
_aSovik _bNils |
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| 856 | 4 | _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm | |