Representation in the solution of mathematical problems: an analysis of metacognitive strategies of secondary education students. Uniciencia, [S. l.], v. 34, n. 1, p. 263–280, 2020. DOI: 10.15359/ru.34-1.15. Disponível em: https://www.revistas.una.ac.cr/index.php/uniciencia/article/view/12779.. Acesso em: 28 apr. 2024.