@article{chacon_villega_2015,  title={Language acquisition: hesitations in the question/answer dialogic pair},  volume={27},  ISSN={2317-1782},  url={https://doi.org/10.1590/2317-1782/20152014048},  DOI={10.1590/2317-1782/20152014048},  number={1},  journal={CoDAS},  publisher={Sociedade Brasileira de Fonoaudiologia},  author={Chacon, Lourenço and Villega, Cristyane de Camargo Sampaio},  year={2015},  month={Jan},  pages={73–79} }