1. Research Center, Driestar Christian University, Gouda, The Netherlands
2. Faculty of Education, North-West University, Potchefstroom, South Africa
3. Department of Practical Theology, Theological University of Apeldoorn, Apeldoorn, The Netherlands
4. Faculty of Education, NLA University College, Bergen, Norway
5. Department of Practical Theology, Theologische Universiteit of Apeldoorn, Apeldoorn, The Netherlands