TY - GEN AU - Perels, Franziska AU - Dignath, Charlotte AU - Schmitz, Bernhard TI - Is it possible to improve mathematical acheivment by means of self-regulation strategies? KW - Psicologia educacional KW - 3500 - Psicologia Educacional UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/r4.htm  ER -