@article{pérez_urquijo_2001,  title={
       },  volume={5},  ISSN={1413-8557},  url={https://doi.org/10.1590/S1413-85572001000100006},  DOI={10.1590/S1413-85572001000100006},  number={1},  journal={Psicologia Escolar e Educacional},  publisher={Associação Brasileira de Psicologia Escolar e Educacional (ABRAPEE)},  author={Pérez, Mirna Viviana and Urquijo, Sebastián},  year={2001},  month={Jun},  pages={49–58} }