1. Department of Practical Theology, Protestant Theological University, Amsterdam, the Netherlands
2. Driestar Christian University for Teacher Education, Gouda, the Netherlands
3. Evangelical Theological Faculty, Leuven, Belgium
4. Faculty of Humanities, Utrecht University, Utrecht, the Netherlands
5. Department of Practical Theology, Vrije Universiteit Amsterdam, Amsterdam, the Netherlands
6. Department of Practical Theology, Stellenbosch University, Stellenbosch, South Africa