Beato-Canato, Ana Paula Marques. “The Production, Development and Results of Work With a Didactic Sequence of Letters to Pen Pal”. Entretextos 6, no. 1 (January 1, 2006): 5–14. Accessed July 3, 2024. https://ojs.uel.br/revistas/uel/index.php/entretextos/article/view/14081.