TY  - GEN
AU  - Thomas, Sally
AU  - Sammons, Pam
AU  - Mortimore, Peter
AU  - Smees, Rebecca
TI  - Differential secondary school effectiveness
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -