1. 1Senior researcher and coordinator, Research Centre for Youth, Church and Culture, Protestant Theological University, Amsterdam, The Netherlands Corresponding author pmsonnenberg@pthu.nl
2. 2Senior researcher and teacher, professional Master ‘Leren en innoveren’ (Learning and Innovating) and education consultant, Driestar Educatief, Gouda, The Netherlands, E.Visser@driestar-educatief.nl
3. Protestant Theological UniversityNetherlands