Barrantes-Montero, Luis. “Guiding New Teacher Training towards the Acquisition of a Systemic Paradigm”. Revista Electrónica Educare 19, no. 3 (August 14, 2015): 1-10. Accessed October 28, 2020. https://www.revistas.una.ac.cr/index.php/EDUCARE/article/view/6900.