Löfstedt, A. och Bergh, D. 2026. Investigating DIF: The role of response format for students following the syllabus for Swedish as a second language : Experiences from the Swedish National Tests in Social Studies. Nordidactica. Journal of Humanities and Social Science Education. 15, 2025:2 (jan. 2026), 73–98. DOI:https://doi.org/10.62902/nordidactica.v15i2025:2.26762.