| 000 | 00616naa a2200157 4500 | ||
|---|---|---|---|
| 001 | 90374 | ||
| 090 | _a90374 | ||
| 100 | _a20040322 y0pory5003 ba | ||
| 200 | 1 |
_aDo they know what they are doing? children's use of economical addition strategies and knowledge of commutativity _fRichard Cowan, co-aut. Margaret Renton |
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| 461 | 1 |
_aEducational Psychology _vVol. 16, nº 4 (1996), p. 407-420 |
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| 606 | 1 | _aPsicologia e Educacao | |
| 686 | _a3500 - Psicologia Educacional | ||
| 700 | 1 |
_aCowan _bRichard |
|
| 701 | 1 |
_aRenton _bMargaret |
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| 856 | 4 | _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm | |