Dr.  Julio Gregorio  Mora Ruano

<p><a href="https://www.frontiersin.org/articles/10.3389/feduc.2021.582773/full" target="_blank" data-mce-href="https://www.frontiersin.org/articles/10.3389/feduc.2021.582773/full">Instructional Leadership as a Vehicle for Teacher Collaboration and Student Achievement. What the German PISA 2015 Sample Tells Us (Mora-Ruano, J. G., Schurig, M., & Wittmann, E., 2021)</a></p>