Schuurman, T., Henrichs, L., Schuurman, N., Polderdijk, S., & Hornstra, L. (2023). Learning Loss in Vulnerable Student Populations after the first COVID-19 School Closure in the Netherlands. Scandinavian Journal of Educational Research, 67(2), 309-326. https://doi.org/10.1080/00313831.2021.2006307