The different concepts of the subject according to educational policies in the history of Colombia: the need to establish new epistemological bases for pedagogical science. Hexag.Pedag. [Internet]. 2021 Dec. 11 [cited 2026 Jun. 14];12(1):44-67. Available from: https://revistas.uninunez.edu.co/hexagonopedagogico/article/view/2030