1. Department of Practical Theology, Protestant Theological University, Amsterdam, The Netherlands
2. Driestar Christian University for Teacher Education, Gouda, The Netherlands
3. Department of Practical Theology, Evangelische Theologische Faculteit, Leuven, Belgium
4. Christian University of Applied Sciences, Ede, The Netherlands
5. Faculty of Humanities, Utrecht University, Utrecht, The Netherlands
6. Department of Practical Theology, Stellenbosch University, Stellenbosch, South Africa