Javier Rodríguez-Santero is a Full Professor at the Department of Educational Research Methods and Diagnostics at the University of Seville and the head of the MIDO Research Group. During the last two decades, he has participated in more than twenty research projects related to educational evaluation, efficiency, and school improvement. The result of this research career is the publication of approximately thirty articles in scientific journals and the presentation of more than forty papers at congresses and other national and international scientific meetings. He is also the author or co-author of more than twenty books and books chapters. ORCID: https://orcid.org/0000-0001-5727-4545