Tag Archives: Peter of Spain

On the selling of pepper: Sherwood, Auxerre, Bacon, and Spain

After our brief political digression last week, this week we’re back to the pepper puzzle. Since writing that post, I’ve been continuing to collect data on how medieval authors analysed these two sentences: (1) Pepper is sold here and in … Continue reading

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A medieval puzzle of generic subjects and conjunctive predicates

Last weekend I had the pleasure of giving a keynote talk at the Twelfth Annual Cambridge Graduate Conference on the Philosophy of Mathematics and Logic. I was asked to give an overview/introduction to medieval logic (here are my slides), working … Continue reading

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Syllogism Mnemonics

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’

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)

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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Pre-1600 logic on googlebooks

I’ve been spending most of my time thinking about modern stuff rather than medieval stuff in the last few weeks, but there’s nothing like a commitment to have a post on this blog every Thursday to make sure I think … Continue reading

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What’s in a name?

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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