Magro Gutiérrez, M. et al. 2021. Students of Primary Education Degree from two European universities: a competency-based assessment of performance in multigrade schools. Comparative study between Spain and Slovenia. Revista Española de Educación Comparada. 40 (dic. 2021), 162–189. DOI:https://doi.org/10.5944/reec.40.2022.28746.