Colling, J., Grund, A., Keller, U., Esch, P., Fischbach, A. & Ugen, S. (2024). Differences in Mathematics Achievement Between Students from European Public Schools and Students Following the Luxembourgish Curriculum: A Cross-Sectional Analysis at Primary and Secondary School Level (Supplement). Luxembourg Centre for Educational Testing (LUCET) & Service de la Recherche et de l’Innovation pédagogiques (SCRIPT). https://doi.org/10.48746/bb2024lu-de-33b