Pedagogical Mediation and Scientific Knowledge Using a Sample of Ninth Grade Science Teachers in Two School Districts of the Costa Rica Educational System for the Development of Scientific Competencies. Revista Electrónica Educare, [S. l.], v. 23, n. 2, p. 1–24, 2019. DOI: 10.15359/ree.23-2.5. Disponível em: https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/9690.. Acesso em: 27 apr. 2024.