Instituto de Historia, CSIC, Madrid, Spain

Professor of Sociology Emeritus, University of York, UK

Professor of Psychology, University of Waterloo, Canada

Professor of Sociology, University of Leuven

Reader, Centre for Culture and Evolution, Brunel University London

Associate professor, University of Groningen

professor in management of cultural change, vu university

Universidad de Santiago

Professor, California State University, Fresno

Aoyama Gakuin University / 青山学院大学