SÁNCHEZ HERNÁNDEZ, G.; CALZATO, W. A. The four pillars of learning and the use of portfolios as learning tasks and qualitative assessment tools. A reflection about teaching and learning. Revista Docencia Universitaria, [S. l.], v. 16, n. 1, p. 65–86, 2015. Disponível em: https://revistas.uis.edu.co/index.php/revistadocencia/article/view/5952. Acesso em: 22 jul. 2024.