Nick Baylis writes a 600 word weekly column for The Times Saturday Magazine on The Science of Happiness (Dr Feelgood), and previously wrote a life-coaching column for The F.T. He is also a practising psychotherapist and coach for private and corporate clients. In June 2005, Penguin will publish his mass-market Trade Paperback on how lives can be helped to go well. (UK, Canada, Australia and SA.)

David J. P. Barker, MRC Epidemiology Centre, Southampton General Hospital, Southampton, UK; Nick Baylis, Department of Social and Developmental Psychology, University of Cambridge, UK; Stuart J. H. Biddle, School of Sport and Exercise Sciences, Loughborough University, UK; George Burns, Milton H. Erickson Institute of Western Australia, Subiaco, Australia; Richard J. Davidson, Laboratory for Affective Neuroscience, University of Wisconsin-Madison, Madison, USA; Antonella Delle Fave, Dipartimento de Scienze Precliniche, 'LITA Vialba', Milan, Italy; Panteleimon Ekkekakis, Department of Health and Human Performance, Iowa State University, Ames, USA; Robert Frank, Johnson School of Graduate Management, Cornell University, Ithaca, USA; Barbara L. Fredrickson, Department of Psychology, University of Michigan, Ann Arbor, USA; Johan Galtung; Howard Gardner, Harvard Graduate School of Education, Cambridge, USA; Bernard Gesch, University Laboratory of Physiology, Oxford, UK; Elena Grigorenko, PACE Center, Department of Psychology, Yale University, USA; John Helliwell, Department of Economics, University of British Columbia, Vancouver, Canada; Felicia A. Huppert, Department of Psychiatry, University of Cambridge, UK; Daniel Kahneman, School of Public and International Affairs, Princeton University, USA; Barry Keverne, King's College, Cambridge University, UK; Sonia Lupien, Department of Psychiatry, McGill University, Montreal, Canada; Nic Marks, The New Economics Foundation, London, UK; Fausto Massimini, Dipartimento de Scienze Precliniche, 'LITA Vialba', Milan, Italy; Randolph Nesse, Department of Psychiatry, University of Michigan, Ann Arbor, USA; Acacia C. Parks, Positive Psychology Center, Department of Psychology, University of Pennsylvania, Philadelphia, USA; Robert D. Putnam, Kennedy School of Government, Harvard University, USA; Jason Riis, Princeton University, USA; Martin E. P. Seligman, Positive Psychology Center, Department of Psychology, University of Pennsylvania, Philadelphia, USA; Hetan Shah, The New Economics Foundation, London, UK; Tracy Steen, Positive Psychology Center, Department of Psychology, University of Pennsylvania, Philadelphia, USA; Robert J. Sternberg, PACE Center, Department of Psychology, Yale University, USA; Susan Verducci, Humanities Department, San Jose State University, San Jose, USA; N. Wan, Department of Psychiatry, McGill University, Montreal, Canada

"...this volume is rich in detailed reports and reviews...this is a well-written and absorbing volume for research reviews of the positive aspects of human development and functioning."--PsycCRITIQUES