TY  - GEN
AU  - Doise, Willem
AU  - Hanselmann, Claude
TI  - Conflict and social marking in the acquisition of operational thinking
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -