Ali Hossein Khani is Assistant Professor at the Iranian Institute of Philosophy (IRIP) and a researcher at the Institute for Research in Fundamental Sciences (IPM). He is the author of three entries for the Internet Encyclopedia of Philosophy (IEP), as well as the monograph Kripke’s Wittgenstein: Meaning, Rules, and Scepticism, published in the Anthem Studies in Wittgenstein series. He is co‑editor, with Gary N. Kemp, of The Quinean Mind (Routledge, forthcoming), as well as Naturalism and Its Challenges (Routledge, 2024).Gary N. Kemp is Senior Lecturer in Philosophy at the University of Glasgow, UK. His recent books include Quine’s Philosophy: An Introduction (2023), What Is This Thing Called Philosophy of Language? (3rd edition, Routledge, 2024), and Quine vs. Davidson:Truth, Reference and Meaning (2012). He is co‑editor of Richard Wollheim’s Uncollected Writings: Writing on Art (2024), Quine and His Place in History (2015), and Wittgenstein, Wollheim, and Pictorial Representation: Seeing‑As and Seeing‑In (Routledge, 2016).