Friedrich Kraus, S. and Dilling, F. 2024. FOUR PERSPECTIVES ON TWO FUNDAMENTAL CONCEPTS - MATHEMATICS AND PHYSICS TEACHERS’ PERCEPTIONS OF MODELS AND MODELING IN THE CLASSROOMS. Journal of Science Educational Science. 69, 5B (Dec. 2024), 3–16. DOI:https://doi.org/10.18173/2354-1075.2024-0131.