Books by Martin S. Hagger

Martin S. Hagger, PhD, is a chartered psychologist and reader in social and health psychology in the School of Psychology at the University of Nottingham, United Kingdom. He has authored more than 50 research articles, book chapters, and books on motivation, including Social Psychology of Exercise and Sport with Nikos Chatzisarantis. He was commissioned to edit Advances in Self-Determination Theory Research in Exercise and Sport, a special issue of the peer-reviewed scholarly journal Psychology of Exercise and Sport. He is coeditor of Psychology and Health, associate editor of Psychology of Sport and Exercise, and on the international advisory board of British Journal of Health Psychology.

Nikos L.D. Chatzisarantis, PhD, is a principal lecturer in the School of Psychology at University of Plymouth, United Kingdom. Since 1995 he has been researching human motivation and decision-making processes from a self-determination theory perspective. He has been published in peer-reviewed journals of both mainstream psychology and exercise psychology. He earned a PhD in education and a master's degree in sport and exercise psychology from the University of Exeter. He is a member of the advisory boards of International Journal of Sport Psychology, Psychology and Health, and Research Quarterly for Exercise and Sport.