| 1. | Church-Turing Thesis | | | Jack Copeland of the University of Canterbury, New Zealand outlines this frequently misunderstood thesis. plato.stanford.edu |
| 2. | Bosanquet, Bernard | | | William Sweet of St. Francis Xavier University introduces the absolute idealist. plato.stanford.edu |
| 3. | Bradley, F. H. | | | By Stewart Candlish of the University of Western Australia. plato.stanford.edu |
| 5. | Category Theory | | | Jean-Pierre Marquis of the University of Montreal introduces the general mathematical theory of structures and systems of structures. plato.stanford.edu |
| 6. | Cognitive Science | | | The study of mind and intelligence. By Paul Thagard of the University of Waterloo. plato.stanford.edu |
| 7. | Color | | | Metaphysical and epistemological accounts of color. By Barry Maund of the University of Western Australia. plato.stanford.edu |
| 8. | Connectionism | | | Movement in cognitive science which hopes to explain human intellectual abilities using artificial neural networks. By James W. Garson of the University of Houston. plato.stanford.edu |
| 9. | Donald Davidson | | | Jeff Malpas of the University of Tamania. plato.stanford.edu |
| 10. | Dialetheism | | | Dialeth(e)ism is the view that there are true contradictions. By Graham Priest of the University of Queensland. plato.stanford.edu |
| 11. | Existence | | | By Barry Miller. plato.stanford.edu |
| 12. | Paul Feyerabend | | | Biographical and expository essay by John Preston of Reading University. plato.stanford.edu |
| 13. | Gottlob Frege | | | Edward N. Zalta of the Metaphysics Research Lab. plato.stanford.edu |
| 14. | Game Theory | | | Neumann and Morgensterns mathematical theory of bargaining, introduced by Don Ross University of Cape Town. plato.stanford.edu |
| 15. | Hegel, G. W. F. | | | Paul Redding of the University of Sydney. plato.stanford.edu |
| 16. | Holes | | | Short article by Roberto Casati of the École Polytechnique and Achille C. Varzi of Columbia. plato.stanford.edu |
| 17. | Søren Kierkegaard | | | Essay about Kierkegaard's life, work, and philosophy by William McDonald. plato.stanford.edu |
| 18. | The Identity of Indiscernibles | | | Peter Forrest introduces the principle of analytic ontology formulated by Leibniz, stating that no two distinct substances exactly resemble each other. plato.stanford.edu |
| 19. | The Language of Thought Hypothesis | | | By Murat Aydede, surveying the arguments for and against the proposition that thoughts are expressed in a mental language. plato.stanford.edu |
| 20. | Liberalism | | | Gerald F. Gaus outlines the general philosophical theory of liberalism. plato.stanford.edu |
| 21. | Arthur Prior | | | Detailed biographical article by B. Jack Copeland of the University of Canterbury. plato.stanford.edu |
| 22. | Maritain, Jacques | | | By William Sweet of St. Francis Xavier University. plato.stanford.edu |
| 23. | Miracles | | | Exploring Hume's argument and the religious significance. By Michael P. Levine of the University of Western Australia. plato.stanford.edu |
| 24. | Mental Imagery | | | By Nigel Thomas of Leeds University. plato.stanford.edu |
| 26. | Multiple Realizability | | | John Bickle discusses the contention that a given mental kind (property, state, event) is realized by distinct physical kinds. plato.stanford.edu |
| 27. | Ontological Arguments | | | Ontological arguments are arguments, for the conclusion that God exists, from premisses which are supposed to derive from some source other than observation of the world. From the Stanford Encyclopedia, by Graham Oppy. plato.stanford.edu |
| 28. | Original Position | | | The original position is a hypothetical situation in which rational calculators, acting as agents or trustees for the interests of concrete individuals, are pictured as choosing those principles of social relations under which their principals would do best. From the Stanford Encyclopedia, by Fred D'Agostino. plato.stanford.edu |
| 29. | Pantheism | | | Definition of Pantheism by Michael P. Levine of the University of Western Australia. plato.stanford.edu |
| 30. | Pascal's wager | | | An argument due to Blaise Pascal for believing, or for at least taking steps to believe, in God. From the Stanford Encyclopedia, by Alan Hájek. plato.stanford.edu |
| 31. | Karl Popper | | | By Stephen Thornton from the University of Limerick. plato.stanford.edu |
| 32. | Principia Mathematica | | | Entry by A.D. Irvine discussing Russell and Whitehead's treatise. plato.stanford.edu |
| 34. | Private Language | | | By Stewart Candlish from the University of Western Australia. plato.stanford.edu |
| 35. | Qualia | | | Qualia are introspectively accessible, phenomenal aspects of our mental lives. By Michael Tye. plato.stanford.edu |
| 41. | Stoicism | | | Stoicism was one of the new philosophical movements of the Hellenistic period. By Dirk Baltzly. plato.stanford.edu |
| 43. | Tropes | | | An article describing tropes by John Bacon. plato.stanford.edu |
| 44. | Turing Machine | | | Article on Turing Machines from the Stanford Encyclopedia. plato.stanford.edu |
| 45. | Vagueness | | | By Roy Sorensen. plato.stanford.edu |
| 47. | Thomas Aquinas | | | Biographical and expository essay, by Ralph McInerny. plato.stanford.edu |
| 48. | Artifact | | | By Risto Hilpinen of the University of Miami. plato.stanford.edu |
| 50. | Medieval Theories of Conscience | | | The ability to act on the determinations of conscience is tied to the development of the moral virtues, which in turn refines the functions of conscience. By Doug Langston of the University of South Florida. plato.stanford.edu |
| 51. | Causal Processes | | | Bertrand Russell, Wesley Salmon, and conserved quantities. By Phil Dowe of the University of Tasmania. plato.stanford.edu |
| 52. | Probabilistic Causation | | | designates a group of philosophical theories that aim to characterize the relationship between cause and effect using the tools of probability theory. A primary motivation for the development of such theories is the desire for a theory of causation that does not presuppose physical determinism. plato.stanford.edu |
| 53. | Animal Consciousness | | | M, addressing the qualitative or phenomenological nature of experience. plato.stanford.edu |
| 54. | Cosmology and Theology | | | Deals with the cosmological argument. By John Leslie of the University of Guelph. plato.stanford.edu |
| 56. | Mental Representation | | | According to the Representational Theory of Mind, psychological states are to be understood as relations between agents and mental representations. By David Pitt, CUNY. plato.stanford.edu |
| 57. | Saint Augustine | | | By Michael Mendelson of Lehigh University. plato.stanford.edu |
| 58. | Aristotle's Logic | | | syllogistic, and dialectic. From the Stanford Encyclopedia, by Robin Smith. plato.stanford.edu |
| 59. | Modal Logic | | | Originally the study of deductive behavior of the expressions `it is necessary that' and `it is possible that', now also includes logics for belief, tense, the deontic (moral) expressions. By James W. Garson, University of Houston. plato.stanford.edu |
| 60. | Time Travel and Modern Physics | | | Survey of philosophical woories about inconsistencies inherent in the idea of time travel in the context of modern physics. From the Stanford Encyclopedia, by Tim Maudlin. plato.stanford.edu |
| 61. | Propositional Attitude Reports | | | Explores semantic accounts of propositional attitude reports, and some of the theories developed to deal with Frege's puzzle. From the Stanford Encyclopedia, by Thomas J. McKay. plato.stanford.edu |
| 62. | Identity and Individuality in Quantum Theory | | | Assesses the metaphysical implications of quantum theory by considering the impact of the theory on our understanding of objects as individuals with well defined identity conditions. By Steven French of Leeds University. plato.stanford.edu |
| 63. | War | | | Article on the ethics of war and peace, the Just War theory, and pacificsm. From the Stanford Encyclopedia, by Brian D. Orend. plato.stanford.edu |
| 64. | Infinitary Logic | | | Infinitary Logic is a branch of formal logic where finitary formulae are replaced by potentially infinitary mathematical entities. By John L. Bell. plato.stanford.edu |
| 65. | William Godwin | | | Article on the life and work of the founder of philosophical anarchism. From the Stanford Encyclopedia, by Mark Philp. plato.stanford.edu |
| 66. | The Identity Theory of Mind | | | Evaluates the theory that holds that states and processes of the mind are identical to states and processes of the brain. By J. J. C. Smart of Monash. plato.stanford.edu |
| 68. | Temporal Logic | | | The Stanford Encyclopedia of Philosophy entry on the subject, with a detailed description, application areas and a bibliography. plato.stanford.edu |
| 70. | Divine Illumination | | | Augustine's doctrine described by Robert Pasnau of the University of Colorado. plato.stanford.edu |
| 71. | Peter John Olivi | | | Life and work of one of the most original and interesting philosophers of the later Middle Ages. From the Stanford Encyclopedia, by Robert Pasnau. plato.stanford.edu |
| 72. | Logical Form | | | Introduction to logical form, surface and deep meaning. By Paul M. Pietroski, University of Maryland. plato.stanford.edu |
| 73. | Measurement in Quantum Theory | | | Study of the details and some of the implications of the measurement problem. By Henry Krips of the University of Pittsburgh. plato.stanford.edu |
| 74. | Properties | | | Entry in the Stanford Encyclopaedia of Philosophy by Chris Swoyer. Principally concerned with existence and identity conditions. plato.stanford.edu |
| 75. | Intuitionistic Logic | | | The principles L. E. J. Brouwer used in developing his intuitionistic mathematics. By Joan R. Moschovakis, UCLA. plato.stanford.edu |
| 76. | Richard the Sophister | | | Richardus Sophista was an English philosopher/logician who studied at Oxford most likely sometime during the second quarter of the thirteenth century. From the Stanford Encyclopedia, by Paul Streveler. plato.stanford.edu |
| 79. | Epiphenomenalism | | | Discusses the view that mental events are caused by physical events in the brain, but have no effects upon any physical events. From the Stanford Encyclopedia, by William S. Robinson. plato.stanford.edu |
| 80. | The Hole Argument | | | The hole argument is an attempt to illustrate how spacetime substantivalism causes errors in a large class of spacetime theories. By John D. Norton of the University of Pittsburgh. plato.stanford.edu |
| 82. | Philip the Chancellor | | | Life and work of this 13th-century philosopher, theologian, and lyric poet. From the Stanford Encyclopedia, by Colleen McCluskey. plato.stanford.edu |
| 83. | Saint Anselm | | | By Thomas Williams, University of Iowa. plato.stanford.edu |
| 84. | Many-Valued Logic | | | Survey article on multiple-valued logics, by Siegfried Gottwaldof of Leipzig University. plato.stanford.edu |
| 85. | Actualism | | | The thesis that there are no merely possible entities; by Christopher Menzel. plato.stanford.edu |
| 86. | Behaviorism | | | By George Graham of University of Alabama at Birmingham. plato.stanford.edu |
| 101. | Relevance Logic | | | By Edwin D. Mares, Victoria University of Wellington. plato.stanford.edu |
| 103. | Informal Logic | | | By Leo Groarke, Wilfrid Laurier University. plato.stanford.edu |
| 113. | Singular Propositions | | | Propositions about a particular object or individual in virtue of having the object or individual as a constituent of the proposition. By G. W. Fitch. plato.stanford.edu |
| 114. | Structured Propositions | | | To say that propositions are structured is to say that they are complex entities, entities having parts or constituents. By Jeffrey C. King. plato.stanford.edu |
| 118. | Ancient Skepticism | | | Two movements in ancient philosophy, Pyrrhonism, and Academic Skepticism. By Leo Groarke. plato.stanford.edu |
| 121. | Supertasks | | | Introduced by Jon Pérez Laraudogoitia from the University of the Basque Country. plato.stanford.edu |
| 122. | Coherence Theory of Truth | | | The truth of any (true) proposition consists in its coherence with some specified set of propositions. By James O. Young. plato.stanford.edu |
| 123. | Deflationary Theory of Truth | | | According to the deflationary theory of truth, to assert that a statement is true is just to assert the statement itself. By Daniel Stoljar. plato.stanford.edu |
| 124. | Identity Theory of Truth | | | When a truth-bearer is true, there is a truth-maker with which it is identical and the truth of the former consists in its identity with the latter. By Stewart Candlish. plato.stanford.edu |
| 125. | Revision Theory of Truth | | | Theory developed to analyze paradoxes that appear to show that common-sense beliefs about truth are inconsistent. By Eric M. Hammer. plato.stanford.edu |
| 126. | John Locke | | | Influential 17th century British political philosopher. plato.stanford.edu |
| 127. | Personal Identity | | | How does a person stay the same person over time? By Eric T. Olson. plato.stanford.edu |
| 128. | Egalitarianism | | | The view that people should get the same or be treated the same; by Richard Arneson. plato.stanford.edu |
| 129. | William of Ockham | | | Occam (1287-1347) was one of the most important philosophers of the Middle Ages. By Paul Vincent Spade. plato.stanford.edu |
| 130. | Timon of Phlius | | | Timon (c. 320-230 BC) was the younger contemporary and leading disciple of Pyrrho; by Richard Bett. plato.stanford.edu |
| 131. | Homosexuality | | | Philosophical issues in homosexuality and queer theory; by Brent Pickett. plato.stanford.edu |
| 132. | Pyrrho | | | The life and work of the founder of Pyrrhonism; by Richard Bett. plato.stanford.edu |
| 133. | Identity Politics | | | History of the political activity and theorizing founded in the shared experiences of injustice of members of certain social groups; by Cressida Heyes. plato.stanford.edu |
| 135. | Set Theory | | | Survey of the mathematical theory of the infinite; by Thomas Jech. plato.stanford.edu |
| 136. | Realism | | | Survey of realism and anti-realism in various forms; by Alexander Miller. plato.stanford.edu |
| 138. | Species | | | Philosophical theories on what makes a species; by Marc Ereshefsky. plato.stanford.edu |
| 139. | Confucius | | | The life and work of the Chinese philosopher and educatory; by Jeffrey Riegel. plato.stanford.edu |
| 141. | Immutability | | | The doctrine that God cannot undergo real change; by Brian Leftow. plato.stanford.edu |
| 142. | Johann Georg Hamann | | | Life and work of this German Enlightenment philosopher; by Gwen Griffith-Dickson. plato.stanford.edu |
| 143. | Max Stirner | | | Life and work of German philosopher of egoism; by David Leopold. plato.stanford.edu |
| 145. | Globalization | | | Social theory and philosophy issues in globalization; by William Scheuerman. plato.stanford.edu |
| 146. | Moral Skepticism | | | Survey of forms of scepticism about moral knowledge; Walter Sinnott-Armstrong. plato.stanford.edu |
| 147. | Scientific Realism | | | The thesis that science discovers truths about a theory-independent reality; by Richard Boyd. plato.stanford.edu |
| 148. | Environmental Ethics | | | Branch of ethics dealing with the moral relationship of humans to the environment; by Andrew Brennan and Yeuk-Sze Lo. plato.stanford.edu |
| 149. | Alan M. Turing | | | Life and work of philosopher and mathematician Alan Mathison Turing; by Andrew Hodges. plato.stanford.edu |
| 150. | Personal Autonomy | | | Survey of philosophical theories about what it is to govern oneself; by Sarah Buss. plato.stanford.edu |
| 151. | Nicolas Malebranche | | | Life and work of French Cartesian philosopher; by Tad Schmaltz. plato.stanford.edu |
| 152. | Death | | | Discussion of philosophical issues about death; by Steven Luper. plato.stanford.edu |
| 154. | Omnipotence | | | The theistic thesis that God has maximal power; by Joshua Hoffman and Gary Rosenkrantz. plato.stanford.edu |
| 156. | Doing vs. Allowing Harm | | | Views on the moral difference between doing harm and allowing harm; by Frances Howard-Snyder. plato.stanford.edu |
| 157. | Desert | | | Moral issues of desert (punishment, success) and justice; by Owen McLeod. plato.stanford.edu |
| 158. | Privacy | | | Survey of philosophical views about privacy; by Judith DeCew. plato.stanford.edu |
| 159. | Modal Fictionalism | | | Survey of the view that claims of necessity and possibility are to be construed as fictional claims; by Daniel Nolan. plato.stanford.edu |
| 161. | John Buridan | | | Life and work of late Medieval philosopher; by Jack Zupko. plato.stanford.edu |
| 163. | Thomas of Erfurt | | | Life and work of medieval philosopher and member of the Modists; by Jack Zupko. plato.stanford.edu |
| 164. | The Epsilon Calculus | | | Discussion of David Hilbert's development of this type of logical formalism with emphasis on proof-theoretic methods; by Jeremy Avigad and Richard Zach. plato.stanford.edu |
| 166. | Aristotle's Rhetoric | | | Discussion of one of Aristotle's major works; by Christof Rapp. plato.stanford.edu |
| 167. | Philosophy for Children | | | Discusses introduction of philosophy into the school curriculum; by Michael Pritchard. plato.stanford.edu |
| 168. | Zeno's Paradoxes | | | Discusses the paradoxes of Zeno of Elea, e.g., Achilles and the Tortoise; by Nick Huggett. plato.stanford.edu |
| 169. | Determinates vs. Determinables | | | A distinction introduced by W. E. Johnson to apply, e.g., to red and colored; by David H. Sanford. plato.stanford.edu |
| 170. | Events | | | Survey of philosophical views on the character and status of events; by Roberto Casati and Achille Varzi. plato.stanford.edu |
| 171. | Relative Identity | | | The view that there are objects which are the same F yet not the same G; by Harry Deutsch. plato.stanford.edu |
| 172. | The Definition of Morality | | | Discussion of various descriptive and normative definitions of the term; Bernard Gert. plato.stanford.edu |
| 174. | Moral Dilemmas | | | Discusses cases of conflicting moral requirements; by Terrance McConnell. plato.stanford.edu |
| 175. | Descartes' Modal Metaphysics | | | Interpretations of René Descartes' ontology of necessities and possibilities; by David Cunning. plato.stanford.edu |
| 177. | Mally's Deontic Logic | | | Discussion of Ernst Mally's logic of obligation; by Gert-Jan Lokhorst. plato.stanford.edu |
| 178. | Finitism in Geometry | | | Approaches to geometry that do not presuppose an infinity of points; by Jean-Paul van Bendegem. plato.stanford.edu |
| 179. | Process Philosophy | | | View that puts processes at the center of metaphysics; by Nicholas Rescher. plato.stanford.edu |
| 181. | Impartiality | | | Survey of views on moral impartiality; by Troy Jollimore. plato.stanford.edu |
| 183. | Action | | | Theories about intentional action and agency; by George Wilson. plato.stanford.edu |
| 185. | Harriet Taylor Mill | | | Life and work of 19th century English philosopher and proponent of women's rights; by Dale E. Miller. plato.stanford.edu |
| 187. | Justice as a Virtue | | | Survey of justice as a virtue from Plato to Rawls; by Michael Slote. plato.stanford.edu |
| 188. | Bruno Bauer | | | Life and work of 19th century German philosopher; by Douglas Moggach. plato.stanford.edu |
| 189. | Collapse Theories | | | Survey of the dynamical reduction program; by Giancarlo Ghirardi. plato.stanford.edu |
| 190. | Cosmopolitanism | | | The view that all human beings belong to a single community; by Pauline Kleingeld and Eric Brown. plato.stanford.edu |
| 192. | George Santayana | | | Life and work of early 20th century Spanish-born American philosopher; by Herman Saatkamp. plato.stanford.edu |
| 194. | Relational Quantum Mechanics | | | An interpretation of quantum theory which discards the notions of absolute state of a system, absolute value of its physical quantities, or absolute event; by Federico Laudisa and Carlo Rovelli. plato.stanford.edu |
| 196. | Formal Learning Theory | | | Discusses mathematical approaches to normative epistemology; by Oliver Schulte. plato.stanford.edu |
| 198. | Salomon Maimon | | | Life and work of contemporary and critic of Kant; by Peter Thielke and Yitzhak Melamed. plato.stanford.edu |
| 199. | Robert Boyle | | | Life and work of 17th century Irish philosopher and physicist; by J. J. McIntosh, University of Calgary. plato.stanford.edu |
| 203. | Thomas Reid | | | Life and work of 18th century Scottish philosopher; by Gideon Yaffe. plato.stanford.edu |
| 204. | William James | | | Life and work of 19th century American philosopher; by Russell Goodman. plato.stanford.edu |
| 207. | Classical Logic | | | Introduction to classical logic, including completeness and Löwenheim-Skolem theorems; by Stewart Shapiro. plato.stanford.edu |
| 213. | William Whewell | | | Life and work of 19th century British philosopher; by Laura J. Snyder. plato.stanford.edu |
| 215. | Legal Punishment | | | Justifications of legal punishment; by Antony Duff. plato.stanford.edu |
| 216. | Disjunction | | | Theory and history of the binary connective 'or'; by Ray Jennings. plato.stanford.edu |
| 217. | Moral Responsibility | | | Historical survey of the concept of moral responsibility; by Andrew Eshleman. plato.stanford.edu |
| 218. | Curry's Paradox | | | Discussion of a semantic paradox due to Haskell B. Curry; by J. C. Beall. plato.stanford.edu |
| 220. | Constitutionalism | | | Philosophical survey of the idea that government should be limited in its powers by law; by Wil Waluchow. plato.stanford.edu |
| 221. | Evolutionary Epistemology | | | Survey of naturalistic epistemology which emphasizes importance of natural selection; by Michael Bradie and William Harms plato.stanford.edu |
| 223. | Dante Alighieri | | | Life and work of 13th century Italian poet and philosopher; by Winthrop Wetherbee. plato.stanford.edu |
| 224. | Albert of Saxony | | | Life and work of 14th century German logician and philosopher; by Joël Biard. plato.stanford.edu |
| 225. | Benjamin Peirce | | | Life and work of 19th century mathematician and philosopher of mathematics; by Ivor Grattan-Guinness and Alison Walsh. plato.stanford.edu |
| 226. | Richard Rorty | | | Life and work of 20th century American philosopher; by Bjørn Ramberg. plato.stanford.edu |
| 227. | The Analysis of Knowledge | | | Survey of analyses of the concept of knowledge, including justified true belief and the Gettier problem; by Matthias Steup. plato.stanford.edu |
| 228. | Physicalism | | | Discussion of the thesis that everything is physical; by Daniel Stoljar. plato.stanford.edu |
| 229. | John Austin | | | Life and work of 19th century British legal philosopher and founder of legal positivism; by Brian Bix. plato.stanford.edu |
| 230. | David Hume | | | Life and work of 18th century Scottish philosopher; by William Edward Morris. plato.stanford.edu |
| 231. | Social Epistemology | | | Survey of views on the social dimension of knowledge; by Alvin Goldman. plato.stanford.edu |
| 232. | Robert Desgabets | | | Life and work of 17th century Cartesian philosopher; by Patricia Easton. plato.stanford.edu |
| 233. | Francis of Marchia | | | Life and work of 14th century French theologian; by Christopher Schabel. plato.stanford.edu |
| 234. | Equality | | | Survey of social and political equality; by Stefan Gosepath. plato.stanford.edu |
| 237. | Integrity | | | Discussion of integrity as a virtue term; by Damian Cox, Marguerite La Caze, and Michael Levine. plato.stanford.edu |
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