1. Department of Psychology & Institute for Interdisciplinary Conflict and Violence Research, Bielefeld University, Bielefeld, Germany
2. SOS Children Villages International, East and Southern Africa Office, Addis Ababa, Ethiopia
3. Department of Educational Psychology and Curriculum Studies, Dar es Salaam University College of Education, Dar es Salaam, Tanzania
4. Fairstart Foundation, Arhus, Denmark
5. SOS Children Villages Denmark, Copenhagen, Denmark