In Western Europe, cities that host International Organizations (IOs) have to deal with more and more competition. The last decade many IOs settled in Eastern European and Asian countries. Distributing IOs over several cities in Europe for reasons of political balance and give-and-take among governments …

Blue mussels (Mytilus edulis) create niches in the Wadden Sea and therefore they are important for the Wadden Sea. Because there are less mussel beds in the Wadden Sea than would be expected and because of their important role, they are monitored since the mid-nineties. It was found that some beds were …

This design study aimed to develop and test a coherent set of guidelines for teacher professional development. Based on literature we settled for five main principles, and translated these into guidelines for a teacher professional development program. To realize (1) feedback on classroom practice we …