This free course was written by Anne Pike, Anne Adams, Gill Clough, Julia Sargent, Liz Hartnett, Ruth McFarlane, Popi Anastasiou, and Jennifer Hart.
Except for third party materials and otherwise stated (see Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence.), this content is made available under a
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Figures 2 and 3 adapted from http://www.bbc.co.uk/ guides/ zsgwwxs#z2nrrdm and other unidentified educational resources
Figure 4 courtesy © Gill Clough
Figure 5 courtesy © Anne Pike
Figure 6 courtesy © Gill Clough
Figure 7 courtesy © Gill Clough
Figure 8 courtesy © Gill Clough
Figure 9 courtesy © Anne Adams
Figure 10 courtesy © Anne Adams
Figure 11 courtesy © Anne Adams
Figure 12 courtesy © Liz Hartnett
Figure 13 courtesy © Liz Hartnett
Video 2 Anne Adams for © The Open University https://creativecommons.org/ licenses/ by-nc-nd/ 3.0/
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