HPSL doctoral student Kristina Ehrsam successfully defended her doctoral thesis, entitled English as a Mediating Language in German as a Foreign Language Courses, Investigating Language Choices at Swiss University Language Centers from a Multilingua Franca Perspective, on 26 March 2025 with summa cum laude. Congratulations!

Supervisors:
 - Miriam Locher, Uni Basel
 - Sybille Heinzmann, PH FHNW
 - Susanne Ehrenreich,  TU Dortmund