Sauter-EcheverríaK. “Know the Progress of the Implementation of the Constructivist Teaching-Learning Methodology at the School of Administration of the Autonomous University of Central America (UACA) Between 2014 and 2017”. Acta Académica, Vol. 62, no. Mayo, Oct. 2019, pp. 25-44, http://webservertest.uaca.ac.cr/index.php/actas/article/view/11.