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Aeon is a registered charity committed to the spread of knowledge and a cosmopolitan worldview. Our mission is to create a sanctuary online for serious thinking.

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Walter Sinnott-Armstrong
Professor of Practical Ethics, Duke University

Walter Sinnott-Armstrong is Chauncey Stillman professor of practical ethics in the Department of Philosophy and the Kenan Institute for Ethics at Duke University in North Carolina. He is co-instructor of the Coursera online course 'Think Again' and author of Think Again: How to Reason and Argue (2018).

Written by Walter Sinnott-Armstrong