This free course was first published in June 2021.
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The material acknowledged below and within the course 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:
Introduction figure: Fabio, Cleared under Creative Commons Attribution 2.0 Generic license (CC BY 2.0) http://commons.wikimedia.org/wiki/File:Tabellone_Bovisa.jpg
Activity 4 figures: © Viditu / flickr - This file is licensed under the Creative Commons Attribution-2.0-Generic Licence https://creativecommons.org/licenses/by/2.0/; © Christian Bortes / flickr This file is licensed under the Creative Commons Attribution-2.0-Generic Licence https://creativecommons.org/licenses/by/2.0/; Amikishiyev/123RF; © Rosino / flickr - This file is licensed under the Creative Commons Attribution-Share Alike Licence https://creativecommons.org/licenses/by-sa/2.0/
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