- Eastern Switzerland University of Applied Sciences Ostschweizer Fachhochschule Rapperswil (Switzerland)
- César Ritz Colleges Switzerland
- Bielefeld University Universität Bielefeld Bielefeld (Germany)
- Bern University of Teacher education Pädagogische Hochschule Bern Bern (Switzerland)
- Bern University of Applied Sciences Berner Fachhochschule Bern (Switzerland)
- Aachen University RWTH Aachen Aachen (Germany)