Acknowledgements
Grateful acknowledgement is made to the following sources for permission to reproduce material:
The following material is Proprietary, used under licence (see terms and conditions) and not subject to Creative Commons License:
Unit Image
schani: www.flickr.com/photos/schani/14508908/
Text
Appendix 1: The Secrets of Happiness, extract from an article which first appeared in the New Statesman, 3rd March 2003.
Permission from Professor Lord Layard. Copyright © Professor Lord Layard.
|