DARRAGH, J. J.; PETRIE, G. M.; PICHINEVSKIY, S. Failing Forward: Educative Curriculum Materials, an English Teaching App, and a Revolution. International Journal of Designs for Learning, [S. l.], v. 12, n. 2, p. 137–148, 2021. DOI: 10.14434/ijdl.v12i2.31161. Disponível em: https://scholarworks.iu.edu/journals/index.php/ijdl/article/view/31161. Acesso em: 23 oct. 2021.