Tag Archives: William of Sherwood

Syllogism Mnemonics

Posted on November 16, 2017 by

The other day a colleague of mine asked if I had anything I could send him regarding the medieval syllogism mnemonics. I told him there was some info in the textbook I’m writing, but it’s rather idiosyncratic to the way … Continue reading →

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The Logicians Who Say ‘Ne’

Posted on August 10, 2017 by

I’m currently in Stockholm for the 3rd Nordic Logic Summer School where I’ve been giving a introduction to logic in the Middle Ages. I brought along the Big Four (the textbooks of Bacon, Sherwood, Lambert, and Peter), as well as … Continue reading →

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Ex impossibili sequitur quidlibet in the 13th C (part 2)

Posted on October 20, 2016 by

Oh, look, it’s Thursday again! Time to write another medieval logic post. We’re still doing Aristotle in my intro class, so I haven’t any new interesting medieval tidbits from class prep to share. So I guess I’ll just return to … Continue reading →

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Integrating medieval logicians into Introduction to Logic

Posted on October 6, 2016 by

Term starts next week, and I am so pleased to be teaching again what is probably my favorite course ever, Introduction to Logic. Most of it is going to be a pretty standard Intro Logic course: syntax and semantics of … Continue reading →

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What’s in a name?

Posted on May 19, 2016 by

Yesterday I was writing up comments on an essay on Heloise and Abelard, and found myself, somewhat to my surprise, stubbornly referring to her exclusively as “d’Argenteuil”. After all, we call him “Abelard”, not “Peter”, so why shouldn’t we afford … Continue reading →

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Spotlight on William of Sherwood

Posted on May 12, 2016 by

When one thinks of the big names of medieval logic, it’s probably ones like William of Ockham, Jean Buridan, and Walter Burley that come to mind — or, if you’re a 13th C person, maybe Peter of Spain. So people … Continue reading →

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Medieval logicians on ‘and’, Part 2

Posted on April 28, 2016 by

In this post I continue my tour through what medieval logicians have to say about ‘and’ or conjunction (here is Part 1). Roger Bacon in the Art and Science of Logic [1] introduces a distinction between when ‘and’ is used … Continue reading →

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