Syracuse University
Department of Philosophy
PhD, 1991
San Diego, California, United States of America
Areas of Specialization
Metaphysics
Philosophy of Mind
  •  12
    Contributors
    with Rae Langton, David Lewis, Peter Vallentyne, Stephen Yablo, Brian Weatherson, David Denby, D. Gene Witmer, Carrie Figdor, Vera Hoffmann-Kolss, Dan Marshall, Alexander Skiles, Michael Esfeld, and M. Eddon
    In Robert M. Francescotti (ed.), Companion to Intrinsic Properties, De Gruyter. pp. 291-292. 2014.
  •  23
    Name Index
    with Rae Langton, David Lewis, Peter Vallentyne, Stephen Yablo, Brian Weatherson, David Denby, D. Gene Witmer, Carrie Figdor, Vera Hoffmann-Kolss, Dan Marshall, Alexander Skiles, Michael Esfeld, and M. Eddon
    In Robert M. Francescotti (ed.), Companion to Intrinsic Properties, De Gruyter. pp. 293-295. 2014.
  •  24
    Editor’s Introduction
    with Rae Langton, David Lewis, Peter Vallentyne, Stephen Yablo, Brian Weatherson, David Denby, D. Gene Witmer, Carrie Figdor, Vera Hoffmann-Kolss, Dan Marshall, Alexander Skiles, Michael Esfeld, and M. Eddon
    In Robert M. Francescotti (ed.), Companion to Intrinsic Properties, De Gruyter. pp. 1-16. 2014.
  •  21
    Bodies and Their Parts
    Philosophies 10 (6): 1-17. 2025.
    Here I develop an account of what makes something a part of the body. The account presented is not an analysis of parthood generally, but an analysis of parthood specifically for what we are inclined to call a “body,” including but not limited to the bodies of human and nonhuman organisms. Drawing on influential accounts of parthood in the philosophical literature, with an emphasis on the core idea that something is a part in virtue of its contribution to the whole, I develop an analysis of bodi…Read more
  •  209
    Companion to Intrinsic Properties (edited book)
    De Gruyter. 2014.
    What makes a property intrinsic? What exactly does the intrinsic/extrinsic distinction rest upon, and how can we reasonably justify this distinction? These questions bear great importance on central debates in such diverse philosophical fields as ethics, philosophy of mind, epistemology and philosophy of science - to only name a few. Given the central relevance of the intrinsic/extrinsic distinction to philosophical research, a collection of pertinent essays on the topic is an essential addition…Read more
  •  2
    How to Define Intrinsic Properties
    Noûs 33 (4): 590-609. 2002.
  •  10
  •  633
    The Same F1 but a Different F2 – with Absolute Identity
    Metaphysica 26 (1): 89-108. 2025.
    Here I present an analysis of what it is for an x and a y to be the same F. Unlike the Fregean Analysis (FRE), according to which ‘x is the same F as y’ is equivalent to ‘x is an F, y is an F, and x = y’, the analysis presented and defended here allows that there are possible cases in which x and y are the same F1 but not the same F2 even though x is an F2 and y is an F2. The analysis offered here, FRE+, retains the conditions that FRE deems are necessary for being the same F while adding a furt…Read more
  •  111
    Intention, Action, and De Se Indexicality
    Acta Analytica 40 (1): 95-110. 2025.
    The view that first-person (de se) mental content is essential to the explanation of action in general is a strong essential indexicality thesis. A weaker essential indexicality claim is that de se mental content is an essential ingredient of intentional action. An argument by Bermúdez for the former thesis and an argument from Babb in support of the latter are discussed in Section 2, and for reasons presented there it seems that both arguments are unsound and the conclusions are false as well. …Read more
  •  255
    Subjective experience and points of view
    Journal of Philosophical Research 18 25-36. 1993.
    Thomas Nagel contends that facts regarding the qualitative character of conscious experience can be grasped from only a single point of view. This feature, he claims, is what renders conscious experience subjective in character, and it is what makes facts about the qualitative experience subjective facts. While much has been written regarding the ontological implications of the ‘point of view account’ relatively Iittle has been said on whether the account itself successfully defines the subjecti…Read more
  •  372
    All manner of mind
    Metascience 32 (2): 289-292. 2023.
  •  1045
    Animalism with Psychology
    Dialectica 75 (4): 567-593. 2021.
    Here I develop an account of our persistence that accommodates each of the following compelling intuitions: (i) that we are animals, (ii) that we existed prior to the onset of whatever psychological capacities are necessary for personhood, and we can continue to exist with the loss of those and other psychological capacities, (iii) that with suitable psychological continuity, the person goes with the brain/cerebrum in remnant person and brain/cerebrum transplant cases, and (iv) that it is possib…Read more
  •  1368
    Who are “we”?: Animalism and conjoined twins
    Analytic Philosophy 64 (4): 422-442. 2023.
    Various cases of conjoined twinning have been presented as problems for the animalist view that we are animals. In some actual and possible cases of human dicephalus that have been discussed in the literature, it is arguable that there are two persons but only one human animal. It is also tempting to believe that there are two persons and one animal in possible instances of craniopagus parasiticus that have been described. Here it is argued that the animalist can admit that these are cases in wh…Read more
  •  1044
    Maximality, Function, and the Many
    Metaphysica 20 (2): 175-193. 2019.
    In the region where some cat sits, there are many very cat-like items that are proper parts of the cat (or otherwise mereologically overlap the cat) , but which we are inclined to think are not themselves cats, e.g. all of Tibbles minus the tail. The question is, how can something be so cat-like without itself being a cat. Some have tried to answer this “Problem of the Many” (a problem that arises for many different kinds of things we regularly encounter, including desks, persons, rocks, and clo…Read more
  • Behavior and Mental Content
    Dissertation, Syracuse University. 1991.
    Behaviorism is dead! Or so claim the majority of philosophers today. I aim to show that they are wrong. ;I defend philosophical behaviorism as an account of our ordinary, pretheoretical concepts pertaining to the intentional aspects of mind. The theory purports to explain in purely behavioral terms what it is for a mental state to be a belief, a desire or a thought, and what it is about the state that gives it its content. Like Rylean behaviorism, it does not seek to characterize intentional sta…Read more
  •  2612
    Physicalism and the Mind
    Springer. 2014.
    This book addresses a tightly knit cluster of questions in the philosophy of mind. There is the question: Are mental properties identical with physical properties? An affirmative answer would seem to secure the truth of physicalism regarding the mind, i.e., the belief that all mental phenomena obtain solely in virtue of physical phenomena. If the answer is negative, then the question arises: Can this solely in virtue of relation be understood as some kind of dependence short of identity? And ans…Read more
  •  987
    Mental Excess and the Constitution View of Persons
    Philosophical Papers 46 (2): 211-243. 2017.
    Constitution theorists have argued that due to a difference in persistence conditions, persons are not identical with the animals or the bodies that constitute them. A popular line of objection to the view that persons are not identical with the animals/bodies that constitute them is that the view commits one to undesirable overpopulation, with too many minds and too many thinkers. Constitution theorists are well aware of these overpopulation concerns and have gone a long way toward answering th…Read more
  •  1721
    Surviving death: how to refute termination theses
    Inquiry: An Interdisciplinary Journal of Philosophy 61 (2): 178-197. 2018.
    When deciding how ‘death’ should be defined, it is helpful to consider cases in which vital functions are restored to an organism long after those vital functions have ceased. Here I consider whether such restoration cases can be used to refute termination theses. Focusing largely on the termination thesis applied to human animals, I develop a line of argument from the possibility of human restoration to the conclusion that in many actual cases, human animals continue to exist after they die. Th…Read more
  •  5
  •  2032
    How to define intrinsic properties
    Noûs 33 (4): 590-609. 1999.
    An intrinsic property, according to one important account, is a property that is had by all of one's duplicates. Instead, one might choose to characterize intrinsic properties as those that can be had in the absence of all distinct individuals. After reviewing the problems with these earlier accounts, the author presents a less problematic analysis. The goal is to clarify the rough idea that an intrinsic property is a special sort of non-relational property; having the property does not consist …Read more
  •  1312
    Even: The conventional implicature approach reconsidered
    Linguistics and Philosophy 18 (2). 1995.
    Like Bennett's account of ‘even’, my analysis incorporates the following plausible and widespread intuitions. (a) The word ‘even’ does not make a truth-functional difference; it makes a difference only in conventional implicature. In particular, ‘even’ functions neither as a universal quantifier, nor a most or many quantifier. The only quantified statement that ‘Even A is F’ implies is the existential claim ‘There is an x (namely, A) that is F’, but this implication is nothing more than what the…Read more
  •  1966
    Psychological Continuity, Fission, and the Non-Branching Constraint
    Pacific Philosophical Quarterly 89 (1): 21-31. 2008.
    Abstract: Those who endorse the Psychological Continuity Approach (PCA) to analyzing personal identity need to impose a non-branching constraint to get the intuitively correct result that in the case of fission, one person becomes two. With the help of Brueckner's (2005) discussion, it is shown here that the sort of non-branching clause that allows proponents of PCA to provide sufficient conditions for being the same person actually runs contrary to the very spirit of their theory. The problem i…Read more
  •  1474
    The problem of extras and the contingency of physicalism
    Philosophical Explorations 17 (2): 241-254. 2014.
    Perhaps all concrete phenomena obtain solely in virtue of physical phenomena. Even so, it seems that the world could have been otherwise. It seems that physicalism, if true, is contingently true. In fact, many believe that the actual truth of physicalism allows metaphysically possible worlds duplicating the actual world in all physical respects while containing immaterial extras, e.g. ghosts, spirits, or Cartesian souls, that no physicalist would believe actually exist. Here I focus on physicali…Read more
  •  2
    Introspection and qualia: A defense of infallibility
    Communication and Cognition: An Interdisciplinary Quarterly Journal 33 (3-4): 161-173. 2000.
  • Defining "physicalism"
    Journal of Mind and Behavior 19 (1): 51-64. 1998.
    To earn the title “ontological physicalist,” one must endorse an entailment thesis of the following sort: the physical properties that are had, together with the causal laws, determine which higher-level properties are had. I argue that if this thesis is to capture all that is essential to physicalist intuitions, the relevant set of causal laws must be restricted to purely physical laws. But then it follows that higher-level properties are physical properties. The conclusion is that one cannot c…Read more
  •  693
    Constitution and the Necessity of Identity
    Logique Et Analyse 48 (192): 311-321. 2005.
    It is tempting to think that in the case of complete spatio-temporal coincidence, the statue is identical with the constituent lump of clay. However, some philosophers have thought that accepting constitution as identity in this type of case forces one to reject the necessity of identity. I show that there is no conflict here. By distinguishing between an object's being necessarily an F and an object's being necessity identical with an F, we can see that accepting the necessity of identity does …Read more