Acknowledgements

This free course was written by Zoë Walkington and Graham Pike. It was first published on FutureLearn in 2020 and updated for use on OpenLearn in October 2023.

Except for third party materials and otherwise stated (see terms and conditions [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] ), this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence.

The material acknowledged below is Proprietary and used under licence (not subject to Creative Commons Licence). Grateful acknowledgement is made to the following sources for permission to reproduce material in this free course:

Course Image: alexskopje / iStock / Getty Images Plus

Section 1.2 image: Philip Glenister, Life on Mars: Mark Campbell. Used under license from Shutterstock.com

Section 1.2 image: Sofie Gråbøl, The Killing: WENN Rights Ltd / Alamy Stock Photo

Section 4 image: standret/ iStock / Getty Images Plus

Section 4.1 image: Jacob Wackerhausen; Getty Images

All other assets © The Open University

Every effort has been made to contact copyright owners. If any have been inadvertently overlooked, the publishers will be pleased to make the necessary arrangements at the first opportunity.

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