This free course was written by Martin Weller and Nigel Gibson.
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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:
Figure 1: Blatant World in Flickr https://creativecommons.org/licenses/by/2.0/
Figure 2: VelcrO in Flickr https://creativecommons.org/ licenses/ by/ 2.0/
Figure 3: Ron Porter/Pixabay.com
Figure 4: TWITTER – Photograph: Esther Vargas https://www.flickr.com/photos/esthervargasc/9474487682/
Figure 5: Milan Stankovic in Flickr https://creativecommons.org/ licenses/ by/ 2.0/
Figure 6: Kit Ng in Flickr https://creativecommons.org/ licenses/ by-nc-nd/ 2.0/
Figure 7: Jerry “Woody” in Flickr https://creativecommons.org/licenses/by-sa/2.0/
Figure 8: Bousure in Flickr https://creativecommons.org/ licenses/ by-nc-nd/ 2.0/
Figure 9: Mani Babbar Photography in Flickr https://creativecommons.org/ licenses/ by-nc-nd/ 2.0/
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