TY  - GEN
AU  - Dugard, Pat
AU  - Todman, John
TI  - Analysis of pre-test-post-test control group designs in educational research
KW  - Psicologia e Educacao
KW  - 3500 - Psicologia Educacional
UR  - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm
ER  -