TY  - GEN
AU  - Van Der Linden, Jos
AU  - Erkens, Gijsbert
AU  - Barnard, Yvonne
TI  - Social interaction in problem-solving activities
KW  - Psicologia Educacional
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/e2.htm
ER  -