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# Acknowledgements

This free course was written by Paul Troop and was first published in November 2025..

OpenLearn editor: Dale Harry

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Figure 8: Ajizai. Used under CCO public Domain licence/Wikimedia. https://creativecommons.org/publicdomain/zero/1.0/

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Figure 17: Picture of Thomas Bayes taken from https://mathshistory.st-andrews.ac.uk/Biographies/Bayes/poster/died/

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Figure 20: Image 1 2022: PA Images/Alamy Stock Photo; Image 2 2019: Dave Shopland/BPI/Shutterstock; Image 3 2018: News Images LTD / Alamy Stock Photo; Image 4 2021: PA Images / Alamy Stock Photo

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Text

The Adventure of the Dancing Men Arthur Conan Doyle: Smith, Elder & Co. of London

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Except for third party materials and otherwise, this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence, full copyright detail can be found in the acknowledgements section. Please see full copyright statement for details.