@article{2012,  volume={23},  ISSN={0103-7307},  url={https://doi.org/10.1590/S0103-73072012000100013},  DOI={10.1590/S0103-73072012000100013},  number={1},  journal={Pro-Posições},  publisher={UNICAMP - Faculdade de Educação},  year={2012},  month={Jan},  pages={199–202} }