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| 001 | 126580 | ||
| 090 | _a126580 | ||
| 100 | _a20040322 y0pory5003 ba | ||
| 200 | 1 |
_aWhat makes certain arithmetic word problems involving the comparison of sets so difficult for children _fElsbeth Stern |
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| 461 | 1 |
_aJournal Of Educational Psychology _vVol. 85, nº 1 (1993), p. 7-23 |
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| 606 | 1 | _aPsicologia e Educacao | |
| 686 | _a3500 - Psicologia Educacional | ||
| 700 | 1 |
_aStern _bElsbeth |
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| 856 | 4 | _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm | |