@article{Martínez-Otero Pérez_Gaeta González_2014, title={Apresentação}, volume={66}, url={https://rieoei.org/RIE/article/view/374}, DOI={10.35362/rie660374}, journal={Revista Iberoamericana de Educación}, author={Martínez-Otero Pérez, Valentín and Gaeta González, Laura}, year={2014}, month={sep.}, pages={15–18} }