This free course was written by Paul Piwek and Richard Walker. It was first published in February 2020.
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Figure 1: © Stefan Krause, Germany; https://creativecommons.org/ licenses/ by-sa/ 3.0/
Figure 3: © BabelStone https://creativecommons.org/ licenses/ by-sa/ 3.0/ deed.en
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Figure 5: © Ziyaret Tepe Archaeological Project; https://creativecommons.org/ licenses/ by-nc-sa/ 3.0/
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