Führ, Mirian. “The Collaborative Dialogue and the Collaborative Tasks Assisting the Learning of English”. BELT - Brazilian English Language Teaching Journal 1, no. 2 (July 8, 2011). Accessed June 29, 2024. https://revistaseletronicas.pucrs.br/index.php/iberoamericana/N%25EF%25BF%25BD%25EF%25BF%25BDO%2520https:/www.scimagojr.com/index.php/belt/article/view/7557.