This course was written by Professor Martin Clayton
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Course image: Jesse Kruger in Flickr made available under Creative Commons Attribution-NonCommercial 2.0 Licence.
This extract is taken from AA302. © 2006 The Open University.
Adapted from works by Mary Harrsch: http://www.flickr.com/ photos/ 44124324682@N01/ 1422574771/ [Details correct as of 29th March 2008]
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