Chernoff, E., Russell, G., Vashchyshyn, I., Neufeld, H., & Banting, N. (2017). There is no evidence for order mattering; therefore, order does not matter: An appeal to ignorance. Avances De InvestigacióN En EducacióN MatemáTica, (11), 5-24. Consultado de http://www.aiem.es/index.php/aiem/article/view/179