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

New Entries

• Comparative Philosophy of Religion (Mikel Burley)
• Content Externalism and Skepticism (Gary Ebbs)
• Edith Landmann-Kalischer (Daniel Dahlstrom)
• Egalitarianism (Juliana Bidadanure and David Axelsen)
• Feminist Philosophy of Law (Leslie Francis)
• Ideology (William Clare Roberts)
• Maria Montessori (Patrick Frierson)
• Martin Heidegger (Mark Wrathall)
• Medieval Political Philosophy (Cary Nederman and Alessandro Mulieri)
• Nietzsche’s Aesthetics (Timothy Stoll)
• Paradox of Tragedy (Jonathan Gilmore)
• Philosophy of Education (Randall Curren)
• Realism and Anti-Realism about Metaphysics (Mark Balaguer)
• The Textual Transmission of the Aristotelian Corpus (Justin Winzenrieth)

Entries With Substantive Content Changes

• 19th and 20th Century Chilean Philosophy (Ivan Jaksic)
• Abner of Burgos (Shalom Sadik)
• Alfred Jules Ayer (Graham Macdonald, Ádám Tamás Tuboly, and Nikhil Krishnan)
• Altruism (Richard Kraut)
• Archytas (Carl Huffman)
• Aristotle’s Metaphysics (S. Marc Cohen and C. D. C. Reeve)
• Bradley’s Regress (Katarina Perovic)
• Carl Schmitt (Lars Vinx)
• Category Mistakes (Ofra Magidor)
• Climate Science (Wendy Parker)
• Einstein’s Philosophy of Science (Don A. Howard and Marco Giovanelli)
• Existentialist Aesthetics (Jean-Philippe Deranty)
• Feminist Perspectives on Science (Sharon Crasnow)
• François Poulain de la Barre (Martina Reuter)
• Friedrich Hayek (David Schmidtz and Peter Boettke)
• Friedrich Schlegel (Allen Speight)
• Henry More (John Henry)
• Herbert Marcuse (Arnold Farr)
• Ibn Sina’s Natural Philosophy (Jon McGinnis)
• Inductive Logic (James Hawthorne)
• Informed Consent (Nir Eyal)
• Inverted Qualia (Alex Byrne)
• Jacques Lefèvre d’Étaples (Richard J. Oosterhoff)
• Kantian Conceptualism/Nonconceptualism (Colin McLear)
• Luther’s Influence on Philosophy (Robert Stern and Volker Leppin)
• Madeleine de Scudéry (John Conley)
• Martin Luther (Robert Stern and Volker Leppin)
• Mary Wollstonecraft (Sylvana Tomaselli)
• Medieval Skepticism (Charles Bolyard)
• Montague Semantics (Theo M. V. Janssen and Thomas Ede Zimmermann)
• Moral Luck (Dana K. Nelkin)
• Natural Theology and Natural Religion (Andrew Chignell and Derk Pereboom)
• Negation (Laurence R. Horn and Heinrich Wansing)
• Ordinary Objects (Daniel Z. Korman and Jonathan Barker)
• Parmenides (John Palmer)
• Paul Feyerabend (Eric Oberheim and John Preston)
• Paul Ricoeur (David Pellauer and Bernard Dauenhauer)
• Philosophy of Macroevolution (Derek Turner and Joyce C. Havstad)
• Philosophy of Psychiatry (Dominic Murphy)
• Platonism in Metaphysics (Mark Balaguer)
• Plato on Knowledge in the Theaetetus (Sophie-Grace Chappell and Francesco Verde)
• Properties (Francesco Orilia and Michele Paolini Paoletti)
• Quantum Mechanics (Jenann Ismael)
• Race (Michael James and Adam Burgos)
• Ramon Llull (Ernesto Priani)
• Relational Quantum Mechanics (Carlo Rovelli)
• Relativism (Maria Baghramian and J. Adam Carter)
• Religious Diversity (Pluralism) (David Basinger)
• Search Engines and Ethics (Herman Tavani and Michael Zimmer)
• Skolem’s Paradox (Timothy Bays)
• The Definition of Morality (Joshua Gert and Bernard Gert)
• The Ethics and Rationality of Voting (Jason Brennan)
• The Literal-Nonliteral Distinction in Classical Indian Philosophy (Malcolm Keating)
• The Philosophy of Computer Science (Nicola Angius, Giuseppe Primiero, and Raymond Turner)
• The Possibilism-Actualism Debate (Christopher Menzel)
• The Psychology of Normative Cognition (Daniel Kelly, Evan Westra, and Stephen Setman)
• The Role of Decoherence in Quantum Mechanics (Guido Bacciagaluppi)
• The Sale of Human Organs (Stephen Wilkinson)
• The Social Dimensions of Scientific Knowledge (Helen Longino)
• The Sophists (C.C.W. Taylor and Mi-Kyoung Lee)
• Thick Ethical Concepts (Pekka Väyrynen)
• Thomas Hobbes (Stewart Duncan)
• Tibetan Epistemology and Philosophy of Language (Pascale Hugon)
• Truth Values (Yaroslav Shramko and Heinrich Wansing)
• Zhu Xi (Kirill Thompson)

Entries With Minor Corrections

• Adam de Wodeham (John T. Slotemaker and Jeffrey C. Witt)
• Alexander Crummell (Stephen Thompson)
• Alonzo Church (Harry Deutsch and Oliver Marshall)
• Arabic and Islamic Natural Philosophy and Natural Science (Jon McGinnis)
• Aristotle’s Biology (James Lennox)
• Aristotle’s Natural Philosophy (Istvan Bodnar)
• Automated Reasoning (Frederic Portoraro)
• Ayn Rand (Neera K. Badhwar and Roderick T. Long)
• Bernard Bolzano (Edgar Morscher)
• Bodily Awareness (Frédérique de Vignemont)
• Connectionism (Cameron Buckner and James Garson)
• Consciousness (Robert Van Gulick)
• Consciousness and Intentionality (Charles Siewert)
• Contradiction (Laurence R. Horn)
• Eternity in Christian Thought (Natalja Deng)
• Existentialism (Kevin Aho)
• Feminist Metaphysics (Katharine Jenkins, Matthew Cull, Sally Haslanger, and Ásta)
• Fictionalism in the Philosophy of Mathematics (Mark Balaguer)
• Formalism in the Philosophy of Mathematics (Alan Weir)
• Frege’s Theorem and Foundations for Arithmetic (Edward N. Zalta)
• Gene (Robert Meunier)
• God and Other Ultimates (Jeanine Diller)
• Hannah Arendt (Tatjana Tömmel and Maurizio Passerin d’Entreves)
• Henry Habberley Price (Arthur Schipper and Paul Snowdon)
• Heritability (Stephen M. Downes and Lucas Matthews)
• Higher-Order Evidence (Sophie Horowitz)
• Human Enhancement (Eric Juengst and Daniel Moseley)
• Ibn Taymiyya (Jon Hoover)
• Impartiality (Troy Jollimore)
• Implicit Bias (Michael Brownstein)
• Japanese Philosophy (Thomas Kasulis)
• Justice (David Miller)
• Karl Marx (Jonathan Wolff and David Leopold)
• Legal Obligation and Authority (Massimo Renzo and Leslie Green)
• Mind (Heart-Mind) in Chinese Philosophy (David Wong)
• Niccolò Machiavelli (Cary Nederman)
• Paraconsistent Logic (Graham Priest, Koji Tanaka, and Zach Weber)
• Philosophy of Religion (Charles Taliaferro)
• Plato’s Parmenides (Samuel Rickless)
• Process Philosophy (Johanna Seibt)
• Public Health Ethics (Ruth Faden, Justin Bernstein, and Sirine Shebaya)
• Quantum Theory and Mathematical Rigor (Fred Kronz and Tracy Lupher)
• Reflective Equilibrium (Carl Knight)
• Relations (Fraser MacBride)
• Richard Mervyn Hare (Anthony Price)
• Russell’s Paradox (Harry Deutsch, Oliver Marshall, and Andrew David Irvine)
• Suhrawardi (Roxanne Marcotte)
• The Ergodic Hierarchy (Roman Frigg, Joseph Berkovitz, and Fred Kronz)
• The Incommensurability of Scientific Theories (Eric Oberheim and Paul Hoyningen-Huene)
• Theory and Observation in Science (Nora Mills Boyd and James Bogen)
• The Theory of Two Truths in India (Sonam Thakchoe)