1. School of Social Sciences, University of London, London, UK
2. Facultad de Medicina y Ciencias de la Salud, Universidad Central de Chile, Santiago, Chile
3. School of Geography, Queen Marys University of London, London, UK
4. School of Applied Social Studies, University College Cork, Cork, Ireland
5. Department of Curriculum, Teaching & Learning at the Ontario Institute for Studies in Education, University of Toronto, Toronto, Canada
6. Social Research Institute, Institute of Education, University College London, London, UK
7. Faculty of Education and Psychology, University of Oulu, Oulu, Finland