TY - GEN AU - Polyzoi, Eloussa AU - Cerna, Marie TI - Dinamic model of forces affecting the implementationn of educational change in czech republic KW - Psicologia e Educacao KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm ER -