| 000 | 00606naa a2200157 4500 | ||
|---|---|---|---|
| 001 | 99283 | ||
| 090 | _a99283 | ||
| 100 | _a20040322 y0pory5003 ba | ||
| 200 | 1 |
_aLevels of comparasion in educational studies _edifferent insights from different literatures and the value of multilevel _fMark Bray, co-aut. R. Thomas |
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| 461 | 1 |
_aHarvard Educational Review _vVol. 65, nº 3 (1995), p. 472-490 |
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| 606 | 1 | _aPsicologia e Educacao | |
| 686 | _a3500 - Psicologia Educacional | ||
| 700 | 1 |
_aBray _bMark |
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| 701 | 1 |
_aThomas _bR. |
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| 856 | 4 | _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm | |