@article{coral_2006,  title={Aprender e cooperar},  volume={50},  ISSN={0004-2730},  url={https://doi.org/10.1590/S0004-27302006000600001},  DOI={10.1590/S0004-27302006000600001},  number={6},  journal={Arquivos Brasileiros de Endocrinologia & Metabologia},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Coral, Marisa Helena César},  year={2006},  month={Dec},  pages={979–980} }