Travé-González, Gabriel, Francisco José Pozuelos-Estrada, and Antonio Soto-Rosales. “Teachers and Curriculum Materials in the Teaching of Social and Natural Sciences. An Analysis on Andalusian Teachers’ Beliefs and Reflective Practice (Spain)”. Education Policy Analysis Archives 23 (June 15, 2015): 56. Accessed June 30, 2022. https://epaa.asu.edu/index.php/epaa/article/view/1910.