“STEM activities in initial training of teachers: new teaching approaches for the challenges of the 21st century” (2017) Revista Electrónica Diálogos Educativos. REDE, 18(33), pp. 35–46. Available at: http://revistas.umce.cl/index.php/dialogoseducativos/article/view/1168 (Accessed: 4 July 2026).