Students in their graduation year, together with their school trainer, institute trainer and/or workplace supervisor, participate in the peer group of graduating students, in which they work on their VDO and OPH research. This PLC creates a natural place for (peer) feedback and facilitates support in the design and research process. For WPB’ers and school educators around the student, an accessible way to be in contact as a practical expert with the subject didactic and/or pedagogical expert of the teacher training course.