TY  - GEN
AU  - Pierson, Louisa
AU  - Connell, James
TI  - Effect of grade retention on self-system processes, school engagement, and academic performance
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -