@article{costa_2001,  title={Tecnologia educacional},  volume={5},  ISSN={1413-8557},  url={https://doi.org/10.1590/S1413-85572001000200009},  DOI={10.1590/S1413-85572001000200009},  number={2},  journal={Psicologia Escolar e Educacional},  publisher={Associação Brasileira de Psicologia Escolar e Educacional (ABRAPEE)},  author={Costa, Luiz},  year={2001},  month={Dec},  pages={69–71} }