• New Entries
• Entries With Substantive Content Changes
• Entries With Minor Corrections

New Entries

• Animal Cognition (Kristin Andrews and Susana Monsó)
• Feminist Perspectives on Argumentation (Catherine E. Hundleby)
• Human Nature (Neil Roughley)
• Hyperintensionality (Francesco Berto and Daniel Nolan)
• Medieval Theories of Conscience (Peter Eardley)

Entries With Substantive Content Changes

• al-Farabi’s Philosophy of Society and Religion (Nadja Germann)
• Analytic Feminism (Ann Garry)
• Ancient Ethical Theory (Richard Parry and Harald Thorsrud)
• Aquinas’ Moral, Political, and Legal Philosophy (John Finnis)
• Aristotle’s Categories (Paul Studtmann)
• Backward Causation (Jan Faye)
• Belief Merging and Judgment Aggregation (Gabriella Pigozzi)
• Biodiversity (Daniel P. Faith)
• Challenges to Metaphysical Realism (Drew Khlentzos)
• Charles Sanders Peirce (Robert Burch)
• Clarence Irving Lewis (Bruce Hunter)
• Coherentist Theories of Epistemic Justification (Erik Olsson)
• Conscience (Alberto Giubilini)
• Conservation Biology (Jay Odenbaugh)
• Constructivism in Metaethics (Carla Bagnoli)
• Cosmological Argument (Bruce Reichenbach)
• Deontic Logic (Paul McNamara and Frederik Van De Putte)
• Dharmakīrti (Tom Tillemans)
• Emotions in the Christian Tradition (Robert Roberts)
• Epistemology in Chinese Philosophy (Jana Rošker)
• Feminist Aesthetics (Carolyn Korsmeyer and Peg Brand Weiser)
• Formal Epistemology (Jonathan Weisberg)
• Francis Herbert Bradley (Stewart Candlish and Pierfrancesco Basile)
• Friedrich Schlegel (Allen Speight)
• Games, Full Abstraction and Full Completeness (Felice Cardone)
• Genetic Drift (Roberta L. Millstein)
• Heaven and Hell in Christian Thought (Thomas Talbott)
• Heinrich Cornelius Agrippa von Nettesheim (Vittoria Perrone Compagni)
• Hugo Grotius (Jon Miller)
• Idealism (Paul Guyer and Rolf-Peter Horstmann)
• Internet Research Ethics (Elizabeth A. Buchanan and Michael Zimmer)
• Josiah Royce (Kelly A. Parker and Scott Pratt)
• Juan Luis Vives [Joannes Ludovicus Vives] (Lorenzo Casini)
• Karl Marx (Jonathan Wolff and David Leopold)
• Karl Popper (Stephen Thornton)
• Legal Interpretivism (Nicos Stavropoulos)
• Liberal Feminism (Amy R. Baehr)
• Logic in Classical Indian Philosophy (Brendan Gillon)
• Maimonides (Kenneth Seeskin)
• Medieval Skepticism (Charles Bolyard)
• Morality and Evolutionary Biology (William FitzPatrick)
• Moral Relativism (Chris Gowans)
• Mysticism in Arabic and Islamic Philosophy (Mehdi Aminrazavi)
• Neuroethics (Adina Roskies)
• Paul Ricoeur (David Pellauer and Bernard Dauenhauer)
• Perceptual Experience and Concepts in Classical Indian Philosophy (Monima Chadha)
• Political Obligation (Richard Dagger and David Lefkowitz)
• Porphyry (Eyjólfur Emilsson)
• Presupposition (David I. Beaver, Bart Geurts, and Kristie Denlinger)
• Privacy and Medicine (Anita Allen)
• Ramon Llull (Ernesto Priani)
• Teleological Theories of Mental Content (Karen Neander and Peter Schulte)
• The Algebra of Logic Tradition (Stanley Burris and Javier Legris)
• The Epistemic Basing Relation (Keith Allen Korcz)
• The Grounds of Moral Status (Agnieszka Jaworska and Julie Tannenbaum)
• The Identity Theory of Truth (Richard Gaskin)
• The Meaning of Life (Thaddeus Metz)
• The Notation in Principia Mathematica (Bernard Linsky)
• The Philosophy of Computer Science (Nicola Angius, Giuseppe Primiero, and Raymond Turner)
• Thermodynamic Asymmetry in Time (Craig Callender)
• The Structure of Scientific Theories (Rasmus Grønfeldt Winther)
• Thick Ethical Concepts (Pekka Väyrynen)
• Thomas Hobbes (Stewart Duncan)
• Value Theory (Mark Schroeder)
• Varieties of Modality (Boris Kment)
• Vasubandhu (Jonathan C. Gold)
• World Government (Catherine Lu)

Entries With Minor Corrections

• Aesthetic Judgment (Nick Zangwill)
• Aesthetics of the Everyday (Yuriko Saito)
• Alexius Meinong (Johann Marek)
• Algebra (Vaughan Pratt)
• Analysis (Michael Beaney)
• Ancient Theories of Freedom and Determinism (Tim O'Keefe)
• Anomalous Monism (Steven Yalowitz)
• Arabic and Islamic Philosophy of Language and Logic (Tony Street and Nadja Germann)
• Auguste Comte (Michel Bourdeau)
• Bertrand Russell (Andrew David Irvine)
• Carl Hempel (James Fetzer)
• Causal Theories of Mental Content (Fred Adams and Ken Aizawa)
• Cellular Automata (Francesco Berto and Jacopo Tagliabue)
• Chance versus Randomness (Antony Eagle)
• Classical Logic (Stewart Shapiro and Teresa Kouri Kissel)
• Compatibilism (Michael McKenna and D. Justin Coates)
• Concepts (Eric Margolis and Stephen Laurence)
• Concepts of Disease and Health (Dominic Murphy)
• Confirmation (Vincenzo Crupi)
• Connexive Logic (Heinrich Wansing)
• Counterfactuals (William Starr)
• Creationism (Michael Ruse)
• Critical Theory (James Bohman)
• David Hume (William Edward Morris and Charlotte R. Brown)
• Denis Diderot (Charles T. Wolfe and J.B. Shank)
• Descartes’ Ontological Argument (Lawrence Nolan)
• Determinables and Determinates (Jessica Wilson)
• Disability and Health Care Rationing (Jerome Bickenbach)
• Dispositions (Sungho Choi and Michael Fara)
• Empirical Approaches to Moral Character (Christian B. Miller)
• Epistemic Contextualism (Patrick Rysiew)
• Evolutionary Psychology (Stephen M. Downes)
• Feminist History of Philosophy (Charlotte Witt and Lisa Shapiro)
• Feminist Perspectives on Disability (Anita Silvers)
• Feminist Perspectives on Objectification (Evangelia (Lina) Papadaki)
• Feminist Philosophy of Law (Leslie Francis and Patricia Smith)
• Foreknowledge and Free Will (Linda Zagzebski)
• Formal Representations of Belief (Konstantin Genin and Franz Huber)
• Freedom of Speech (David van Mill)
• Free Will (Timothy O'Connor and Christopher Franklin)
• Friedrich Albert Lange (Nadeem J. Z. Hussain and Lydia Patton)
• Giambattista Vico (Timothy Costelloe)
• Gödel’s Incompleteness Theorems (Panu Raatikainen)
• Gorampa [go rams pa] (Constance Kassor)
• Historicist Theories of Scientific Rationality (Thomas Nickles)
• Homosexuality (Brent Pickett)
• Inductive Logic (James Hawthorne)
• Information Technology and Moral Values (John Sullins)
• Inheritance Systems (Ehud Lamm)
• John Austin (Brian Bix)
• John Langshaw Austin (Guy Longworth)
• José Ortega y Gasset (Oliver Holmes)
• Justification Logic (Sergei Artemov and Melvin Fitting)
• Kant’s Moral Philosophy (Robert Johnson and Adam Cureton)
• Kant’s Transcendental Idealism (Nicholas F. Stang)
• Lady Anne Conway (Sarah Hutton)
• Logical Empiricism (Richard Creath)
• Logic and Language in Early Chinese Philosophy (Marshall Willman)
• Logic and Ontology (Thomas Hofweber)
• Lord Shaftesbury [Anthony Ashley Cooper, 3rd Earl of Shaftesbury] (Michael B. Gill)
• Mary Astell (Alice Sowaal)
• Mary Shepherd (Martha Bolton)
• Medieval Theories of Demonstration (John Longeway)
• Mental Causation (David Robb and John Heil)
• Mental Imagery (Nigel J.T. Thomas)
• Mental Representation in Medieval Philosophy (Henrik Lagerlund)
• Molecular Biology (James Tabery, Monika Piotrowska, and Lindley Darden)
• Moral Naturalism (Matthew Lutz and James Lenman)
• Mulla Sadra (Sajjad Rizvi)
• Naturalism (David Papineau)
• Nicolai Hartmann (Roberto Poli)
• Nietzsche’s Life and Works (Robert Wicks)
• Otto Neurath (Jordi Cat)
• Personal Identity (Eric T. Olson)
• Phenomenological Approaches to Self-Consciousness (Shaun Gallagher and Dan Zahavi)
• Philosophy of Economics (Daniel M. Hausman)
• Plato on Knowledge in the Theaetetus (Sophie-Grace Chappell)
• Probabilistic Causation (Christopher Hitchcock)
• Recursive Functions (Walter Dean)
• Relational Quantum Mechanics (Federico Laudisa and Carlo Rovelli)
• Relativism (Maria Baghramian and J. Adam Carter)
• Richard Sylvan [Routley] (Dominic Hyde, Filippo Casati, and Zach Weber)
• Rights (Leif Wenar)
• Rudolf Carnap (Hannes Leitgeb and André Carus)
• Russell’s Paradox (Andrew David Irvine and Harry Deutsch)
• Scientific Explanation (James Woodward)
• Singularities and Black Holes (Erik Curiel)
• Social Epistemology (Alvin Goldman and Cailin O'Connor)
• The Lambda Calculus (Jesse Alama and Johannes Korbmacher)
• Theories of Meaning (Jeff Speaks)
• Theory and Bioethics (Jennifer Flynn)
• The Philosophy of Digital Art (Katherine Thomson-Jones and Shelby Moser)
• The Problem of Perception (Tim Crane and Craig French)
• The Psychology of Normative Cognition (Daniel Kelly and Stephen Setman)
• Tibetan Epistemology and Philosophy of Language (Pascale Hugon)
• Translating and Interpreting Chinese Philosophy (Henry Rosemont Jr.)
• Two-Dimensional Semantics (Laura Schroeter)
• Walter Chatton (Rondo Keele and Jenny Pelletier)
• Wilfrid Sellars (Willem deVries)
• Wilhelm Dilthey (Rudolf Makkreel)
• William Whewell (Laura J. Snyder)
• Word Meaning (Luca Gasparri and Diego Marconi)
• Zombies (Robert Kirk)