Lindsay, Euan, Giajenthiran Velmurugan, Stine Ejsing-Duun, and Antonia Scholkmann. “Heatmapping Key Competencies STEM Students Present in PBL Environments ”. Proceedings from the International Research Symposium on Problem-Based Learning (IRSPBL) (November 14, 2025). Accessed January 9, 2026. https://journals.aau.dk/index.php/IRSPBL/article/view/11040.