VIÑAO FRAGO, A. Material culture and Pedagogic-Scientific Innovation in Secondary Education (Spain, 1845-1939). Historia y Memoria de la Educación, [S. l.], n. 11, p. 693–700, 2019. DOI: 10.5944/hme.11.2020.25101. Disponível em: https://revistas.uned.es/index.php/HMe/article/view/25101. Acesso em: 6 dec. 2022.