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

New Entries

• David Hume (Hsueh Qu and Elizabeth S. Radcliffe)
• Descartes’ Ethics (Denis Kambouchner and Louis Rouquayrol)
• Discrimination (Anthony Sangiuliano)
• Early Modern Rationalism (Peter West, Kevin Lower, Natalia Strok, Pedro Pricladnitzky, Fabio Malfara, Manuel Fasko, and Christopher P. Noble)
• Experimental Philosophy (Justin Sytsma, Kevin Reuter, and Pascale Willemsen)
• Economic Democracy (Lisa Herzog)
• Gershom Scholem (Daniel Weidner)
• Plato’s Laws (Chris Bobonich and Katherine Meadows)
• Śrīgupta (Allison Aitken)
• Susanne Langer (Juliet Floyd)
• The Cyrenaics (Voula Tsouna)
• The Liar Paradox in Arabic and Islamic Philosophy (Ahmed Alwishah and David Sanson)
• The Philosophy of Mathematical Practice (Silvia De Toffoli and Paolo Mancosu)
• Types and Tokens (David Liebesman)

Entries With Substantive Content Changes

• 18th Century German Aesthetics (Paul Guyer)
• Abhidharma (Noa Ronkin)
• Africana Philosophy (Lucius T. Outlaw Jr.)
• Aristotle’s Biology (James Lennox and Mariska Leunissen)
• Beauty (Crispin Sartwell)
• Classical Logic (Stewart Shapiro and Teresa Kouri Kissel)
• Curry’s Paradox (Lionel Shapiro and Jc Beall)
• Deflationism About Truth (Bradley Armour-Garb, Daniel Stoljar, and James Woodbridge)
• Dharmakīrti (Tom Tillemans)
• Disability and Justice (Jessica Begon, Daniel Putnam, David Wasserman, Jeffrey Blustein, and Adrienne Asch)
• Ernst Mally (Alexander Hieke, Gerhard Zecha, and Hamid Taieb)
• Ethics of Artificial Intelligence and Robotics (Vincent C. Müller)
• Evolution (Roberta L. Millstein)
• Formal Learning Theory (Oliver Schulte)
• Friedrich Albert Lange (Nadeem J. Z. Hussain, Lydia Patton, and Elisabeth Widmer)
• Géraud de Cordemoy (Fred Ablondi)
• Gilbert Ryle (Julia Tanney)
• Gómez Pereira (José Manuel García Valverde)
• Greek Sources in Arabic and Islamic Philosophy (Cristina D’Ancona)
• Heinrich Rickert (Andrea Staiti and Luca Oliva)
• Henri Poincaré (Gerhard Heinzmann and David Stump)
• Ibn Sina’s Metaphysics (Olga Lizzini)
• Idealism (Paul Guyer and Rolf-Peter Horstmann)
• Imre Lakatos (Alan Musgrave and Charles Pigden)
• Inheritance Systems (Ehud Lamm)
• International Distributive Justice (Michael Blake and Patrick Taylor Smith)
• Kant’s Social and Political Philosophy (Frederick Rauscher)
• Korean Confucianism (Kevin N. Cawley)
• Locke On Freedom (Samuel Rickless)
• Logical Truth (Mario Gómez-Torrente)
• Loyalty (John Kleinig)
• Many-Worlds Interpretation of Quantum Mechanics (Lev Vaidman)
• Martin Buber (Michael Zank and Zachary Braiterman)
• Michel Foucault (Gary Gutting and Johanna Oksala)
• Molecular Genetics (Ken Waters and Marcel Weber)
• Moritz Schlick (Thomas Oberdan and Friedrich Stadler)
• Nāgārjuna (Jan Christoph Westerhoff)
• Normative Economics and Economic Justice (Marc Fleurbaey)
• Omnipotence (Joshua Hoffman and Gary Rosenkrantz)
• Omnipresence (Edward Wierenga)
• Paraconsistent Logic (Graham Priest, Koji Tanaka, and Zach Weber)
• Paul Grice (Richard E. Grandy and Richard Warner)
• Personalism (Thomas D. Williams and Jan Olof Bengtsson)
• Petitionary Prayer (Scott A. Davison)
• Phenomenal Intentionality (David Bourget and Angela Mendelovici)
• Philosophy of Microbiology (Maureen A. O’Malley and Emily C. Parke)
• Plato (Richard Kraut)
• Political Representation (Suzanne Dovi and Wendy Salkin)
• Practical Reason and the Structure of Actions (Elijah Millgram and Margaret Bowman)
• Questions (Charles Cross and Floris Roelofsen)
• Realism (Alexander Miller)
• Reid’s Ethics (Terence Cuneo)
• Robert Nozick’s Political Philosophy (Eric Mack)
• Roman Ingarden (Amie Thomasson)
• Russell’s Moral Philosophy (Charles Pigden)
• Śāntarakṣita (James Blumenthal and James Apple)
• Scientific Representation (Roman Frigg and James Nguyen)
• Simpson’s Paradox (Jan Sprenger and Naftali Weinberger)
• Spinoza’s Epistemology and Philosophy of Mind (Karolina Hübner)
• The Analytic/Synthetic Distinction (Georges Rey)
• The Donation and Sale of Human Eggs and Sperm (Reuven Brandt, Stephen Wilkinson, and Nicola Williams)
• The Donation of Human Organs (Martin Wilkinson and Stephen Wilkinson)
• The Ethics of Manipulation (Robert Noggle)
• The Notation in Principia Mathematica (Bernard Linsky)
• Theoretical Terms in Science (Holger Andreas)
• Theories of the Common Law of Torts (Arthur Ripstein)
• Thermodynamic Asymmetry in Time (Craig Callender)
• The Rule of Law (Kristen Rundle and Jeremy Waldron)
• Virtue Ethics (Rosalind Hursthouse and Glen Pettigrove)
• William Heytesbury (Miroslav Hanke and Elzbieta Jung)
• William Penbygull (Alessandro Conti)

Entries With Minor Corrections

• Absolute and Relational Space and Motion: Classical Theories (Carl Hoefer, Nick Huggett, and James Read)
• Alberic of Paris (Heine Hansen and Boaz Faraday Schuman)
• Ancient Political Philosophy (Melissa Lane)
• Animal Consciousness (Michael Trestman, Jonathan Birch, and Colin Allen)
• Artificial Intelligence (Selmer Bringsjord and Naveen Sundar Govindarajulu)
• Baruch Spinoza (Steven Nadler)
• Bodily Awareness (Frédérique de Vignemont)
• Buddha (Mark Siderits)
• Causal Determinism (Carl Hoefer)
• Constructivism in Metaethics (Carla Bagnoli)
• Disability: Definitions and Models (David Wasserman and Sean Aas)
• Disagreement (Bryan Frances and Jonathan Matheson)
• Epistemology in Classical Indian Philosophy (Stephen Phillips and Anand Vaidya)
• Feminist Metaphysics (Katharine Jenkins, Matthew Cull, Sally Haslanger, and Ásta)
• Feminist Political Philosophy (Noëlle McAfee and Katie B. Howard)
• Heidegger’s Aesthetics (Iain Thomson)
• Informal Logic (Leo Groarke)
• Korean Buddhism (Lucy Hyekyung Jee)
• Language and Testimony in Classical Indian Philosophy (Madhav Deshpande)
• Legal Obligation and Authority (Massimo Renzo and Leslie Green)
• Logical Empiricism (Richard Creath)
• Madhyamaka (Richard Hayes)
• Medieval Philosophy (John Marenbon)
• Metaphysics (Peter van Inwagen, Meghan Sullivan, and Sara Bernstein)
• Mind in Indian Buddhist Philosophy (Christian Coseru)
• Molyneux’s Problem (Brian Glenney, Gabriele Ferretti, and Marjolein Degenaar)
• Moral Anti-Realism (Richard Joyce)
• Moral Disagreement (Folke Tersman)
• Moral Responsibility (Matthew Talbert)
• Natural Properties (Cian Dorr)
• Nicolai Hartmann (Keith Peterson and Roberto Poli)
• Panpsychism (Philip Goff, William Seager, and Sean Allen-Hermanson)
• Philosophy of Mathematics (Leon Horsten)
• Plato’s Ethics and Politics in The Republic (Eric Brown)
• Principia Mathematica (Bernard Linsky and Andrew David Irvine)
• Properties (Francesco Orilia and Michele Paolini Paoletti)
• Qualia: The Knowledge Argument (Martine Nida-Rümelin and Donnchadh O Conaill)
• Realism and Anti-Realism about Metaphysics (Mark Balaguer)
• Reid on Memory and Personal Identity (Rebecca Copenhaver)
• Reproducibility of Scientific Results (Fiona Fidler and John Wilcox)
• Rigid Designators (Joseph LaPorte)
• Robin George Collingwood (Giuseppina D’Oro and James Connelly)
• Russell’s Paradox (Harry Deutsch, Oliver Marshall, and Andrew David Irvine)
• Skepticism About Moral Responsibility (Gregg Caruso)
• Sorites Paradox (Diana Raffman and Dominic Hyde)
• Suicide (Michael Cholbi and Brent Kious)
• Supererogation (David Heyd)
• Susan Stebbing (Michael Beaney and Siobhan Chapman)
• The Analysis of Knowledge (Jonathan Ichikawa and Matthias Steup)
• The Chinese Room Argument (David Cole)
• The Computational Theory of Mind (Michael Rescorla)
• The History of Utilitarianism (Julia Driver)
• The Logic of Conditionals (Paul Egré and Hans Rott)
• The Nonidentity Problem (M. A. Roberts)
• The Problem of Dirty Hands (C.A.J. Coady)
• The Problem of the Many (Brian Weatherson)
• The Theory of Two Truths in India (Sonam Thakchoe)
• Thought Experiments (James Robert Brown and Yiftach Fehige)
• Tiantai Buddhism (Brook Ziporyn)
• Transformative Experience (Rebecca Chan)
• Vasubandhu (Jonathan C. Gold)
• William David Ross (Anthony Skelton)
• Yogācāra (Szilvia Szanyi)