PÉREZ VALDÉS, María Magdalena; PÉREZ PONCE DE LEÓN, Nelsy Perfecto; REGUEIRA BATISTA, Katerine. A didactic model aimed to the formation of school scientific knowledge of natural sciences. LUZ, [S.l.], v. 15, n. 2, p. 51-62, apr. 2016. ISSN 1814-151X. Available at: <https://luz.uho.edu.cu/index.php/luz/article/view/750>. Date accessed: 04 dec. 2019.