Marzábal Blancafort, Ainoa. “Textbook Activities for the Particle Theory and Its Contribution to the Evolution of the Explanatory Levels”. Estudios Pedagógicos 38, no. 1 (May 23, 2018): 181–196. Accessed November 16, 2024. http://581087.h2bexzbj.asia/index.php/estped/article/view/2770.