•  99
    Neo-Aristotelian Perspectives on Contemporary Science (edited book)
    with William M. R. Simpson and Nicholas Teh
    Routledge. 2017.
    The last two decades have seen two significant trends emerging within the philosophy of science: the rapid development and focus on the philosophy of the specialised sciences, and a resurgence of Aristotelian metaphysics, much of which is concerned with the possibility of emergence, as well as the ontological status and indispensability of dispositions and powers in science. Despite these recent trends, few Aristotelian metaphysicians have engaged directly with the philosophy of the specialised …Read more
  •  264
    To understand Aristotle’s conception of form, we have to see clearly the relationship between his account and Plato’s Theory of Forms. I offer a novel interpretation of Aristotle’s Moderate Realism, in which forms are simple particulars that ground the character and mutual similarity of the entities they inform. Such an account has advantages in three areas: explaining (1) the similarity of particulars, (2) the synchronic unity of composite particulars, and (3) the diachronic unity or persistenc…Read more
  •  95
    Letters to the Editor
    with Jon N. Torgerson, Marcia Yudkin, Nancy P. Daley, and Daniel Bonevac
    Proceedings and Addresses of the American Philosophical Association 62 (4). 1989.
  •  82
    The book covers a broad range of key topics, including theories of properties and particulars, the notion of truth-makers, powers and possibilities, material composition, and a variety of issues related to time and causation.
  •  233
    Hylomorphic Escalation
    American Catholic Philosophical Quarterly 92 (1): 159-178. 2018.
    Defenders of physicalism often point to the reduction of chemistry to quantum physics as a paradigm for the reduction of the rest of reality to a microphysical foundation. This argument is based, however, on a misreading of the philosophical significance of the quantum revolution. A hylomorphic interpretation of quantum thermodynamics and chemistry, in which parts and wholes stand in a mutually determining relationship, better fits both the empirical facts and the actual practice of scientists. …Read more
  •  109
    Although the notion of common or mutual belief plays a crucial role in game theory, economics and social philosophy, no thoroughly representational account of it has yet been developed. In this paper, I propose two desiderata for such an account, namely, that it take into account the possibility of inconsistent data without portraying the human mind as logically and mathematically omniscient. I then propose a definition of mutual belief which meets these criteria. This account takes seriously th…Read more
  •  308
    The ontological and epistemological superiority of hylomorphism
    Synthese 198 (Suppl 3): 885-903. 2017.
    Materialism—the view that all of reality is wholly determined by the very, very small—and extreme nominalism—the view that properties, kinds, and qualities do not really exist—have been the dominant view in analytic philosophy for the last 100 years or so. Both views, however, have failed to provide adequate accounts for the possibility of intentionality and of knowledge. We must therefore look to alternatives. One well-tested alternative, the hylomorphism of Aristotle and the medieval scholasti…Read more
  •  138
    Defeasible reasoning
    Stanford Encyclopedia of Philosophy. 2008.
  •  804
    A new look at the cosmological argument
    American Philosophical Quarterly 34 (2). 1997.
    The cosmological argument for God’s existence has a long history, but perhaps the most influential version of it has been the argument from contingency. This is the version that Frederick Copleston pressed upon Bertrand Russell in their famous debate about God’s existence in 1948 (printed in Russell’s 1957 Why I am not a Christian). Russell’s lodges three objections to the Thomistic argument.
  •  231
    Teleology as higher-order causation: A situation-theoretic account
    Minds and Machines 8 (4): 559-585. 1998.
    Situation theory, as developed by Barwise and his collaborators, is used to demonstrate the possibility of defining teleology (and related notions, like that of proper or biological function) in terms of higher order causation, along the lines suggested by Taylor and Wright. This definition avoids the excessive narrowness that results from trying to define teleology in terms of evolutionary history or the effects of natural selection. By legitimating the concept of teleology, this definition als…Read more
  •  117
    Paradoxes of Belief and Strategic Rationality
    Cambridge University Press. 1992.
    This book develops a framework for analysing strategic rationality, a notion central to contemporary game theory, which is the formal study of the interaction of rational agents and which has proved extremely fruitful in economics, political theory and business management. The author argues that a logical paradox lies at the root of a number of persistent puzzles in game theory, in particular those concerning rational agents who seek to establish some kind of reputation. Building on the work of …Read more
  •  275
    Functionalism without physicalism: Outline of an emergentist program
    Progress in Complexity, Information, and Design 2 (3-3). 2003.
    The historical association between functionalism and physicalism is not an unbreakable one. There are reasons for finding some version of a functional account of the mental attractive that are independent of the plausibility of physicalism. I develop a non-physicalist version of func- tionalism and explain how this model is able to secure genuine emergence of the mental, despite Kim’s arguments that such emergence theories are incoherent. The kind of teleological emergence of the mental required …Read more
  •  132
    In this wide-ranging philosophical work, Koons takes on two powerful dogmas--anti-realism and materialism.
  •  73
    Bob and Carol and tess and Ali
    Sophia 45 (2): 117-122. 2006.
    Conflicting religious experiences in different traditions do not necessarily defeat the rationality of conflicting beliefs sustained by those experiences in those traditions. The circularity that protects religious beliefs from such mutual defeat is not vicious. Moreover, the lack of ‘epistemological humility’ exhibited by such believers poses no threat to world peace. In fact, a campaign for compulsory humility would itself constitute a much greater threat
  •  16
    I deliberately choose a provocative title for this article. I’m sure some of you thought, when reading the title, that there must have been some sort of typo. ”The place of natural theology in Lutheran thought”? Isn’t that like addressing the place of Marxism is modern conservative thought, or the place of astrology in modern physics? Surely, there is no place for natural theology, for philosophical attempts to demonstrate the existence of God, in Lutheran thought, with its emphasis on reason ov…Read more
  •  2622
    Introduction
    In Robert C. Koons & George Bealer (eds.), The waning of materialism, Oxford University Press. 2010.
    In this introduction, before summarizing the contents of the volume, the authors characterize materialism as it is understood within the philosophy of mind, and they identify three respects in which materialism is on the wane.
  •  457
    This is a reply to a paper by Graham Oppy in the July, 1999 issue of this journal, “Koons’ Cosmological Argument.” Recent work in defeasible or nonmonotonic logic means that the cosmological argument can be cast in such a way that it does not presuppose that every contingent situation, without exception, has a cause. Instead, the burden of proof is shifted to the skeptic, who must produce positive reasons for thinking that the cosmos is an exception to the defeasible law of causality. I show how…Read more
  •  336
    Objects of Intention: A Hylomorphic Critique of the New Natural Law Theory
    with Matthew B. O’Brien
    American Catholic Philosophical Quarterly 86 (4): 655-703. 2012.
    The “New Natural Law” Theory (NNL) of Germain Grisez, John Finnis, Joseph Boyle, and their collaborators offers a distinctive account of intentional action, which underlies a moral theory that aims to justify many aspects of traditional morality and Catholic doctrine. In fact, we show that the NNL is committed to premises that entail the permissibility of many actions that are irreconcilable with traditional morality and Catholic doctrine, such as elective abortions. These consequences follow p…Read more
  •  61
    Review of Nicholas Rescher, Presumption and the Practices of Tentative Cognition (review)
    Notre Dame Philosophical Reviews 2007 (7). 2007.