@article{oyama_2013,  title={The interlanguage development in the spanish learning as foreign language in Teletandem under the View of the Complexity Theory},  volume={13},  ISSN={1984-6398},  url={https://doi.org/10.1590/S1984-63982013000200008},  DOI={10.1590/S1984-63982013000200008},  number={2},  journal={Revista Brasileira de Linguística Aplicada},  publisher={Faculdade de Letras - Universidade Federal de Minas Gerais},  author={Oyama, Andressa Carvalho Silva},  year={2013},  month={Apr},  pages={517–547} }