Engen, Mie, Mia Arp Fallov, Rune Hagel Skaarup Jensen, Julie Borup Jensen, and Ole Ravn. 2018. “PBL and Mixed-Background Groups on Master’s Programmes”. Journal of Problem Based Learning in Higher Education 6 (2). https://doi.org/10.5278/ojs.jpblhe.v0i0.2193.