Farewell symposium of Professor Cees van der Vleuten Here you can find the recorded livestream. Click on the picture below to enter the gallery and see an impression of the symposium. Impression of the symposium Lecture by Janneke Frambach: A case about Cees: Traveling the world of problem-based learning. Lecture by Pim Teunissen: The future of work-based learning. Lecture by Lambert Schuwirth: Programmatic assessment and assessment for learning, what’s next? Education Career Award. Dr. J.G.H. Tans penning.