Olivares, J. 2025. Institutional models of secondary schools for youths and adults in the province of Buenos Aires: a long-term analysis (1970-2018). Autoctonía. Revista de Ciencias Sociales e Historia. 9, 1 (Jan. 2025), 616-648. DOI:https://doi.org/10.23854/autoc.v9i1.476.