Acknowledgements

This course was written by Dr Nigel Warburton

Except for third party materials and otherwise stated (see terms and conditions [Tip: hold Ctrl and click a link to open it in a new tab. (Hide tip)] ), this content is made available under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 Licence

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

Course image: Scott Robinson in Flickr made available under Creative Commons Attribution 2.0 Licence.

Berlin, I ‘Four Essays on Liberty’, 1969, Oxford University Press, by permission of Oxford University Press.

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