TY  - GEN
AU  - Bliss, Joan
AU  - Morrison, Ian
TI  - Longitudinal study of pupils' understanding dynamics
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -