TY  - GEN
AU  - Jackson, Mary
AU  - Canada, Richard
TI  - Self-concept and math among potential school dropouts
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -