Publisher’s acknowledgements

We are grateful to the following for permission to reproduce copyright material:

The Warwick-Edinburgh Mental Well-being Scale (WEMWBS) on pp.11–12 © NHS Health Scotland, University of Warwick and University of Edinburgh, 2006, all rights reserved; sleep questionnaire on pp.32–3 from Spoormaker, V. I., van den Bout, J., and Klip, E. C., ‘Initial validation of the SLEEP-50 questionnaire’, Behavioural Sleep Medicine, 3, 227–46 (2005) © Taylor & Francis Group (http://www.informaworld.com); VIA Survey on pp.44–5 from Peterson, P. and Seligman, M., Character Strengths and Virtues: A Handbook Classifcation (OUP USA, 2004), Copyright 2004 VIA Institute on Character (www.viacharacter.org); Penn State Worry Questionnaire on p.134 from Meyer, T. J., Miller, M. L., Metzger, R. L. and Borkovec, T. D., ‘Development and validation of the Penn State Worry Questionnaire’, Behavioural Research and Therapy, 28, 487–95 (Elsevier, 1990).

In some instances we have been unable to trace the owners of copyright material, and we would appreciate any information that would enable us to do so.