SAMKOVÁ, L. Investigating the Variety and Usualness of Correct Solution Procedures of Mathematical Word Problems. Journal on Efficiency and Responsibility in Education and Science, [S. l.], v. 13, n. 1, p. 10-26, 2020. DOI: 10.7160/eriesj.2020.130102. Disponível em: https://www.eriesjournal.com/index.php/eries/article/view/272. Acesso em: 10 aug. 2020.