Pedro Pablo Rodríguez CruzJosé Antonio Domínguez Hernández2026-03-222026-03-222013https://doaj.org/article/bbfac25a4883401d902e8fe7e32eda1dhttps://andeanlibrary.org/handle/123456789/76089enMathematics educationRoberto Carbonell Fors: humble teacher mantuano strong popular supportarticle