•  14
    Replies to Commentators
    Transactions of the Charles S. Peirce Society 61 (3): 268-283. 2025.
    Professors Bellucci, Ambrosio, Kasser, and Wilson make incisive remarks on my book Peirce on Inference. I endeavor to respond to the concerns they raise and to extend the conversation pertaining to Peirce’s theory inference.
  •  19
    Precis of Peirce on Inference
    Transactions of the Charles S. Peirce Society 61 (3): 229-236. 2025.
    Peirce develops a nonpsychologistic theory of inference. He classifies the varieties of inference there are. He defends the validity of each kind of inference on the grounds of the roles they play in producing truth. Furthermore, he responds to arguments purporting to show that those genera of inference are not valid, such as the liar paradox and Hume’s problem of induction.
  • Puzzled?!: An Introduction to Philosophizing
    Hackett Publishing Company. 2015.
    _Puzzled?!_ seamlessly fuses two traditional approaches to the study of philosophy at the introductory level. It is thematic, examining fundamental issues in epistemology, metaphysics, philosophy of religion, and more. It is also historical, introducing major philosophical arguments that have arisen throughout the history of Western philosophy. But its real innovation lies elsewhere. Each of its twelve chapters begins with a traditional argument of a thoroughly puzzling kind: a valid philosophic…Read more
  •  66
    Existential import and Peirce’s early realism about universals: the True Gorgias
    with T. Starling Reid
    British Journal for the History of Philosophy 33 (5): 1143-1164. 2025.
    Peirce’s True Gorgias is a brief dialogue from his essay “Grounds of Validity of the Laws of Logic”, published in 1869. The True Gorgias exposes the fallacy of existential import. It has received no sustained attention in the secondary literature, perhaps because the fallacy is now familiar. Peirce’s assessment of the fallacy involved in the reasoning, however, changes between 1865 and 1869, and he only arrives at the contemporary account of existential import in 1880. Moreover, a careful examin…Read more
  •  38
    With respect to time consciousness, “present” is ambiguous between the living present and the absolute present. The living present is a brief, occurrent phase of consciousness. It consists of three moments, a retended moment, a protended moment, and an ur-impression. Any phase of consciousness is an abstraction from the continuous flow of consciousness. Because consciousness is continuous, phases of consciousness are infinitely divisible into shorter and shorter phases of consciousness. The ur-i…Read more
  •  2
    Gestures and Propositions
    Blityri 9 (2). 2020.
  • Semiotics and Phenomenality
    Journal of Mind and Behavior 40 (1). 2019.
  •  48
    The concept of truth is at the core of science, journalism, law, and many other pillars of modern society. Yet, given the imprecision of natural language, deciding what information should count as true is no easy task, even with access to the ground truth. How do people decide whether a given claim of fact qualifies as true or false? Across two studies (N = 1181; 16,248 observations), participants saw claims of fact alongside the ground truth about those claims. Participants classified each clai…Read more
  •  80
    Existential import and Peirce’s early realism about universals: the True Gorgias
    with T. Starling Reid
    British Journal for the History of Philosophy 33 (5). 2024.
    Peirce’s True Gorgias is a brief dialogue from his essay “Grounds of Validity of the Laws of Logic”, published in 1869. The True Gorgias exposes the fallacy of existential import. It has received no sustained attention in the secondary literature, perhaps because the fallacy is now familiar. Peirce’s assessment of the fallacy involved in the reasoning, however, changes between 1865 and 1869, and he only arrives at the contemporary account of existential import in 1880. Moreover, a careful examin…Read more
  •  30
    William James and the Moral Life: Responsible Self-Fashioning by Todd Lekan (review)
    Journal of the History of Philosophy 62 (4): 671-672. 2024.
    In lieu of an abstract, here is a brief excerpt of the content:Reviewed by:William James and the Moral Life: Responsible Self-Fashioning by Todd LekanRichard Kenneth AtkinsTodd Lekan. William James and the Moral Life: Responsible Self-Fashioning. New York: Routledge, 2022. Pp. ix + 146. Hardback, $144.00; paperback $43.99.Over the course of five chapters, Lekan develops a distinctive and compelling account of James’s ethics. Any account of James’s ethics must be constructive and clarifying. As J…Read more
  •  68
    Above all other titles, Charles Sanders Peirce (1839-1914) prized that of logician. He thought of logic broadly, such that it includes not merely formal logic but an examination of the entire process of inquiry. His works are replete with detailed investigations into logical questions. Peirce is especially concerned to show that valid inferential processes, diligently followed, will eventually root out error and alight on the truth. Peirce on Inference draws together diverse strands from Peirce'…Read more
  •  58
    Review of Stetson J. Robinson: The Correspondence of Charles S. Peirce and the Open Court Publishing Company, 1890–1913 (review)
    Hopos: The Journal of the International Society for the History of Philosophy of Science 14 (1): 219-222. 2024.
  •  78
    Validity and Induction: Some Comments on T.L. Short's Charles Peirce and Modern Science
    Transactions of the Charles S. Peirce Society 59 (4): 404-415. 2024.
    In _Charles Peirce and Modern Science_, T.L. Short encourages us to read Peirce’s oeuvre in the spirit of philosophical experimentalism. The result is a rewarding and refreshing book that clarifies longstanding controversies and stakes out novel positions in the debates. In these comments, I subject Short’s statements regarding the validity of induction to critical scrutiny. I argue that while much of what he states is correct, he errs in holding that induction is invalid in the short run of an …Read more
  •  104
    Some persons who believe provably false claims – such as that there were significant voter irregularities in the 2020 election – may nevertheless be evidentially rational for holding their false beliefs. I consider a person I call our average believer. In her daily life, she incidentally gathers evidence favoring the hypothesis that there were significant voter irregularities, but she does not investigate the matter. Her information environment, moreover, is such that it accidentally (through no…Read more
  •  81
    Santayana, Commonsensism, and the Problem of Impervious Belief
    History of Philosophy Quarterly 38 (1): 37-56. 2021.
    Commonsensism is a thesis about commonsense beliefs: our commonsense beliefs are items of knowledge (or should be so regarded) that have epistemic or methodological priority. This account of commonsensism risks making our commonsense beliefs impervious to philosophical argument. But in Santayana's commonsensism, what deserves our trust is not our commonsense beliefs but the development of common sense over successive generations. Our commonsense beliefs deserve only a secondary or subsidiary tru…Read more
  •  75
    C. I. Lewis's Theory of Ideas: Royce's Problem and Lewis's Solution
    Journal of the American Philosophical Association 10 (3): 637-654. 2024.
    Implicit in C. I. Lewis's conceptual pragmatism is an account of how our ideas undergo a process of social development. Lewis's account of that process resolves a problem with Josiah Royce's theory of ideas. Royce holds that there are both sensuous and symbolic ideas. It is, however, possible for someone to have only a sensuous idea of how middle C sounds and for another person to have only the symbolic idea that middle C is 261.63 Hz. In what sense, if at all, can these two persons have the sam…Read more
  •  90
    Reconstructing Pragmatism: Richard Rorty and the Classical Pragmatists by Chris Voparil (review)
    Journal of the History of Philosophy 61 (3): 530-531. 2023.
    In lieu of an abstract, here is a brief excerpt of the content:Reviewed by:Reconstructing Pragmatism: Richard Rorty and the Classical Pragmatists by Chris Voparil Richard Kenneth Atkins Chris Voparil. Reconstructing Pragmatism: Richard Rorty and the Classical Pragmatists. Oxford: Oxford University Press, 2022. Pp. xiv + 377. Hardback, $74.00.
  •  256
    This Proposition is Not True: C.S. Peirce and the Liar Paradox
    Transactions of the Charles S. Peirce Society 47 (4): 421. 2011.
    Charles Sanders Peirce proposed two different solutions to the Liar Paradox. He proposed the first in 1865 and the second in 1869. However, no one has yet noted in the literature that Peirce rejected his 1869 solution in 1903. Peirce never explicitly proposed a third solution to the Liar Paradox. Nonetheless, I shall argue he developed the resources for a third and novel solution to the Liar Paradox.In what follows, I will first explain the Liar Paradox. Second, I will briefly rehearse Peirce's …Read more
  •  130
    Peirce's “Paradoxical Irradiations” and James's The Will to Believe
    Transactions of the Charles S. Peirce Society 51 (2): 173. 2015.
    In 1898, Peirce delivered a series of lectures titled Reasoning and the Logic of Things. Peirce scholars have found the first of those lectures—titled “Philosophy and the Conduct of Life”—especially perplexing.Some scholars have a decidedly negative assessment of Peirce’s lecture. Cornelis de Waal, for example, maintains that Peirce’s claims in the lecture are doubtful. He states that “Peirce... takes a radical stance, arguing emphatically that science should stay away from ‘matters of vital imp…Read more
  •  119
    Direct Inspection and Phaneroscopic Analysis
    Transactions of the Charles S. Peirce Society 52 (1): 1. 2016.
    Peirce repeatedly states that phaneroscopy involves analyzing the phaneron, or “the collective total of all that is in any way or in any sense present to the mind, quite regardless of whether it corresponds to any real thing or not”.1 Here are three representative quotations from different periods of Peirce’s work, all supporting the claim that phaneroscopy involves analysis:[The business of phaneroscopy is] to unravel the tangled skein [of] all that in any sense appears and wind it into distinc…Read more
  •  246
    An "Entirely Different Series of Categories": Peirce's Material Categories
    Transactions of the Charles S. Peirce Society 46 (1): 94-110. 2010.
  •  212
    A Guess at the Other Riddle: The Peircean Material Categories
    Transactions of the Charles S. Peirce Society 48 (4): 530-557. 2012.
    In “An ‘Entirely Different Series of Categories,’” I argue that aside from Peirce’s formal categories of Firstness, Secondness, and Thirdness, Peirceans should acknowledge a second set of categories I call the material categories. I also argue that the material categories are irreducible to the formal categories. However, in that article I offer no account of what the material categories are. Moreover, Peirce himself never provides a clear and explicit account of them. The present essay attempts…Read more
  •  73
    Peirce's Modal Defense of Infant Baptism
    Transactions of the Charles S. Peirce Society 54 (4): 546. 2018.
    Charles Sanders Peirce is not known for waxing theological. Certainly, he has various writings that may be classed under the head of natural theology or the philosophy of religion, among them "Evolutionary Love", a critique of Hume on miracles, and "A Neglected Argument for the Reality of God". Numerous Peirce scholars have endeavored to give expression to Peirce's philosophy of religion. Other manuscripts are suggestive of his religious practices and of how he viewed his religious beliefs (viz.…Read more
  •  112
    On Three Levels of Abstractness in Peirce’s Beta Graphs
    History and Philosophy of Logic 44 (1): 16-32. 2022.
    Peirce’s beta graphs are roughly equivalent to our first-order predicate logic. However, Bellucci and Pietarinen have recently argued that the beta graphs are not well-equipped to handle asymmetric relative terms. I survey four proposed solutions to the problem and find them all wanting. I offer a fifth solution according to which Peirce’s beta graphs function at three different levels of abstractness from natural language. I diagnose the problem of asymmetric relative terms as arising when we t…Read more
  •  139
  •  72
    Peirce, Sentimentalism, and Prison Reform
    Transactions of the Charles S. Peirce Society 57 (2): 172-201. 2021.
    ARRAY.
  •  111
    A Peircean examination of Gettier’s two cases
    Synthese 199 (5-6): 12945-12961. 2021.
    If we accept certain Peircean commitments, Gettier’s two cases are not cases of justified true belief because the beliefs are not true. On the Peircean view, propositions are sign substitutes, or “representamens.” In typical cases of thought about the world, propositions represent facts. In each of Gettier’s examples, we have a case in which a person S believes some proposition p, there is some fact F* such that were p to represent F* to S then p would be true, and yet p does not represent F* to…Read more