Duchi L, Servant-Miklos V, Kooij L, Noordegraaf-Eelens L. The “Sweet Spot” for Reflection in Problem-oriented Education: Insights From Phenomenographic Action-research. JPBLHE [Internet]. 2023 May 17 [cited 2024 Nov. 21];11(1):1-35. Available from: https://journals.aau.dk/index.php/pbl/article/view/7370