Escudero, Tomás. “Evaluation Research in the 21st Century: A More and More Relevant Tool for the Educational and Social Development”. RELIEVE – Electronic Journal of Educational Research and Evaluation 22, no. 1 (April 14, 2016). Accessed July 3, 2024. https://revistaseug.ugr.es/index.php/RELIEVE/article/view/17282.