b. 1944
Paul Vincent Spade is a contemporary philosopher and historian of medieval philosophy, best known for his scholarship on medieval logic, philosophy of language, and the theory of obligationes. A professor emeritus at Indiana University, he produced influential translations and studies of William of Ockham, John Buridan, and other scholastic thinkers, making medieval logical texts widely accessible to modern scholars.
Pioneered accessible English translations of William of Ockham's logical and metaphysical writings
Produced foundational scholarship on medieval theories of supposition and properties of terms
Authored 'Lies, Language and Logic in the Late Middle Ages', a key study of medieval semantic theory
Clarified the historical development of obligationes theory in scholastic disputation
Connected medieval containment and predication theories to their ancient and Boethian sources
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