Clarence Irving Lewis (April 12, 1883 – February 3, 1964) was an American academic philosopher. He is considered the progenitor of modern modal logic...

three-valued logic were initially published by Jan Łukasiewicz and Clarence Irving Lewis. These were then re-formulated by Grigore Constantin Moisil in an...

Graciela De Pierris was an American philosopher and Clarence Irving Lewis Professor of Philosophy at Stanford University. She was known for her works...

knowledge originating with the work of the philosopher and logician Clarence Irving Lewis. The epistemology of conceptual pragmatism was first formulated...

work on English-speaking logicians of the early 20th century, see Clarence Irving Lewis (1918). The relational concepts that pervade Principia Mathematica...

philosophy, S5 is one of five systems of modal logic proposed by Clarence Irving Lewis and Cooper Harold Langford in their 1932 book Symbolic Logic. It...

(born 22 June 1932) is a Norwegian-American philosopher. He is the Clarence Irving Lewis Professor of Philosophy Emeritus at Stanford University, and professor...

developments were published by Ernst Schröder, Louis Couturat, and Clarence Irving Lewis. In 1921, the economist John Maynard Keynes published a book on...

contemporaries compared his proof with a siege engine (12th century). Clarence Irving Lewis formalized this proof as follows: Proof V  : or &  : and →  : inference...

pragmatist philosopher Clarence Irving Lewis, and this influenced his statistical practice. In particular, he had read Lewis' Mind and the World Order...

Brian Leiter James G. Lennox Isaac Levi Michael Levin Clarence Irving Lewis David Kellogg Lewis Mark Lilla Hilde Lindemann Alphonso Lingis Leonard Linsky...

that p strictly implies q. Strict conditionals are the result of Clarence Irving Lewis's attempt to find a conditional for logic that can adequately express...

V.O. Quine, Quintessence: Reference and Modality, 2004, p. 361 Clarence Irving Lewis, A Survey of Symbolic Logic, Appendix, Dover. Philosophical Dictionary...

edition published in 1896). The term "Venn diagram" was later used by Clarence Irving Lewis in 1918, in his book A Survey of Symbolic Logic. In the 20th century...

choreographer Tom Lewis (songwriter) (born 1943), Canadian folksinger/songwriter Yvonne John Lewis, English singer Clarence Irving Lewis (1883–1964), philosopher...

– via Stanford Encyclopedia of Philosophy. Hunter, Bruce, 2016 "Clarence Irving Lewis" in The Stanford Encyclopedia of Philosophy. Willem deVries, 2014...

1646–1716) Stanisław Leśniewski (Poland, 1886–1939) Clarence Irving Lewis (US, 1883–1964) David Kellogg Lewis (US, 1941–2001) Adolf Lindenbaum (Poland, 1904–1941)...

most philosophers at the time, most prominently the epistemologist Clarence Irving Lewis and his student Roderick Chisholm. Gettier's article offered counterexamples...

figure in feminist epistemology and social epistemology. She is the Clarence Irving Lewis Professor of Philosophy, Emerita, at Stanford University. In 2016...

the whole intensional subterm. Modern modal logic began with the Clarence Irving Lewis. His work was motivated by establishing the notion of strict implication...

Lewis, C. I. (1917). "The issues concerning material implication." Journal of Philosophy, Psychology, and Scientific Methods, 14:350–356. Clarence Irving...

versions – Stanford Encyclopedia of Philosophy Hunter, Bruce, 2016 "Clarence Irving Lewis" in The Stanford Encyclopedia of Philosophy. John K. Roth, Christina...

Alfred North Whitehead, William Stanley Jevons, John Venn, and Clarence Irving Lewis. Ultimately, some have concluded, like John Shosky, that "It is...

dates or questioned whether there was a single person by that name. Clarence Irving Lewis (1883-1964) accepted and further elaborated many of Dewey's insights...

English Dictionary, North American Edition 2007. Archived 2009-11-01. Clarence Irving Lewis (1918). A Survey of Symbolic Logic. Republished in part by Dover...

is not the same as that used in statistical analysis. In 1918, Clarence Irving Lewis, the first English-speaking logician to translate and discuss some...

especially known for his work on Plato's Laws. He is currently Clarence Irving Lewis Professor of Philosophy and Professor of Classics (by courtesy)...

complete his BA (Hons) and then earned his doctorate at Harvard under Clarence Irving Lewis. After a short teaching stint at Michigan, he taught at Swarthmore...

"Behaviorism". Stanford Encyclopedia of Philosophy. Hunter, Bruce (2021). "Clarence Irving Lewis". The Stanford Encyclopedia of Philosophy (Spring 2021 ed.). Metaphysics...

Discontents Claim right Clairvoyance Clare W. Graves Clarembald of Arras Clarence Irving Lewis Clarity of scripture Clarity test Class (philosophy) Class collaboration...