1. Faculty of Arts and Social Sciences, School of Psychology and Counselling, The Open University, Milton Keynes, England, UK
2. The School of Health and Social Care, Edinburgh Napier University, Edinburgh, Scotland, UK
3. School of Applied Sciences, Edinburgh Napier University, Edinburgh, Scotland, UK
4. College of Science and Engineering, The School of Psychology, The University of Glasgow, Glasgow, Scotland, UK
5. Not currently affiliated with a University, Edinburgh, Scotland