@article{witter_2009,  title={Uma concepção de ensino},  volume={13},  ISSN={1413-8557},  url={https://doi.org/10.1590/S1413-85572009000200017},  DOI={10.1590/S1413-85572009000200017},  number={2},  journal={Psicologia Escolar e Educacional},  publisher={Associação Brasileira de Psicologia Escolar e Educacional (ABRAPEE)},  author={Witter, Geraldina Porto},  year={2009},  month={Jul},  pages={341–342} }