Acknowledgements

Grateful acknowledgement is made to the following sources for permission to reproduce material in this course:

Course image: Kenny Louie in Flickr made available under Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Licence.

The content acknowledged below is Proprietary and used under licence (not subject to Creative Commons licence). See Terms and Conditions.

Figure 3: Clarissa Leahy/Photofusion;

Figure 4: Bubbles.

Copyright © John Burningham

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