González Delgado M. A Historiographical Approach on the Origin of the Studies of "black box" of Schooling: Investigations of the Classroom From the History of Education in Britain and U.S. profesorado [Internet]. 1 de octubre de 2013 [citado 27 de abril de 2024];17(3):389-408. Disponible en: https://revistaseug.ugr.es/index.php/profesorado/article/view/19710