This week of the course was written by Mike Dodd. It was first published in August 2019.
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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:
Figures 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 and 11: courtesy of Michael Dodd
Quiz images 1, 2, 3, 4, 5, 6, 7 and 8: courtesy of Michael Dodd
Videos 1, 2, 3, 4, 5, 6 and 7: courtesy of Michael Dodd
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