University of Southern Denmark
University of Barcelona, Spain
University of Coimbra, Portugal
University of Graz, Austria
Lingnan University, Hong Kong
Nagoya University, Japan
Broward Community College, Singapore
Universidade de Brasília
College of St.Catherine in St. Paul, USA
University of Waterloo, Canada
Independant researcher, Australia
University of Washington, USA
University of Nottingham, UK
Earth and Peace Education Associates International
