| 000 | 00544naa a2200145 4500 | ||
|---|---|---|---|
| 001 | 171157 | ||
| 090 | _a171157 | ||
| 100 | _a20040322 y0pory5003 ba | ||
| 200 | 1 |
_aLongitudinal study of children's understanding of logical laws in arithmetical and boolean algebre _fPeter Langford |
|
| 461 | 1 |
_aEducational Psychology _vVol. 1, nº 2 (1981), p. 119-139 |
|
| 606 | 1 | _aDepósito de Retaguarda | |
| 686 | _a0220 - Depósito de Retaguarda | ||
| 700 | 1 |
_aLangford _bPeter |
|
| 856 | _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/dr.htm | ||