Accessibility, a hallmark that should characterize all digital material created by teachers. Hexagono Pedagogico, [S. l.], v. 10, n. 1, p. 161–168, 2019. DOI: 10.22519/2145888X.1545. Disponível em: https://revistas.uninunez.edu.co/index.php/hexagonopedagogico/article/view/1545. Acesso em: 19 apr. 2026.