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001 150705
090 _a150705
100 _a20040322 y0pory5003 ba
200 1 _aLearning qualitative and quantitative reasoning in a microworld for elastic impacts
_fe outros Rolf Ploetzner, co-aut. Hans Spadaa, co-aut. Michael Stumpf, co-aut. Klaus Opwis
461 1 _aEuropean Journal Of Psychology Of Education
_vVol. 5, nÂș 4 (1990), p. 501-516
606 1 _aPsicologia e Educacao
686 _a3500 - Psicologia Educacional
701 1 _aPloetzner
_bRolf
_ce outros
701 1 _aSpadaa
_bHans
701 1 _aStumpf
_bMichael
701 1 _aOpwis
_bKlaus
856 4 _uhttps://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm