Lopes TB, Castillo LA, Sánchez IC. Informal use of mathematics in the classroom: The perspective of graduate students in Rural Education. PARADIGMA [Internet]. 8 de agosto de 2023 [citado 21 de noviembre de 2024];44(3):374-9. Disponible en: https://revistaparadigma.com.br/index.php/paradigma/article/view/1363