Duran-Bonavila, Silvia, Alicia Rodriguez-Gomez, and Marta Becerril-Galindo. 2024. “Determinants of Grade Repetition in Spain. Analysis of Cognitive and Socio-Economic, Mediated by Ethnic Factors”. International Journal of Educational Psychology 13 (1):63-85. https://doi.org/10.17583/ijep.12804.