•  801
    Nagel on imagination and physicalism
    Journal of Philosophical Research 27 143-58. 2002.
    In "What is it Like to be a Bat?" Thomas Nagel argues that we cannot imagine what it is like to be a bat or presently understand how physicalism might be true. Both arguments have been seriously misunderstood. I defend them against various objections, point out a problem with the argument against physicalism, and show how the problem can be solved.
  •  9
    The God Dialogues
    Oxford University Press USA. 2010.
    The God Dialogues is an intriguing and extensive philosophical debate about the existence of God. Engaging and accessible, it covers all the main arguments for and against God's existence, from traditional philosophical "proofs" to arguments that involve the latest developments in biology and physics. Three main characters represent the principal views: Theodore Logan, the theist; Eva Lucien, the atheist; and Gene Sesquois, the agnostic. Their debate takes place during a post-college cross-count…Read more
  •  1
    In The Nature of Consciousness, Mark Rowlands argues that phenomenal properties, which constitute what it is like to have a conscious experience, are “transcendental”: that they are properties by which we are conscious of the nonphenomenal world, but they are not objects of conscious awareness or even linguistic reference. He uses that conclusion to support a mysterian position on the explanatory-gap problem: that it is impossible to understand how phenomenal consciousness arises from physical s…Read more
  •  713
    Know-how, ability, and the ability hypothesis
    Theoria 67 (3): 229-39. 2001.
    David Lewis and Laurence Nemirow claim that knowing what an experience is like is knowing-how, not knowing-that. They identify this know-how with the abilities to remember, imagine, and recognize experiences, and Lewis labels their view ‘the Ability Hypothesis’. The Ability Hypothesis has intrinsic interest. But Lewis and Nemirow devised it specifically to block certain anti-physicalist arguments due to Thomas Nagel and Frank Jackson. Does it?
  •  807
    Does synesthesia undermine representationalism?
    PSYCHE: An Interdisciplinary Journal of Research On Consciousness 12. 2006.
    Does synesthesia undermine representationalism? Gregg Rosenberg (2004) argues that it does. On his view, synesthesia illustrates how phenomenal properties can vary independently of representational properties. So, for example, he argues that sound/color synesthetic experiences show that visual experiences do not always represent spatial properties. I will argue that the representationalist can plausibly answer Rosenberg.
  •  117
    The Nature of Consciousness—Mark Rowlands (review)
    International Philosophical Quarterly 47 (3): 373-375. 2007.
  •  2379
    According to social externalism, it is possible to possess a concept not solely in virtue of one’s intrinsic properties but also in virtue of relations to one’s linguistic community. Derek Ball (2009) argues, in effect, that (i) social externalism extends to our concepts of colour experience and (ii) this fact undermines both the knowledge argument against physicalism and the most popular physicalist response to it, known as the phenomenal concept strategy. I argue that Ball is mistaken about (i…Read more
  •  365
    On the conditional analysis of phenomenal concepts
    Philosophical Studies 131 (3): 777-778. 2006.
    Zombies make trouble for physicalism. Intuitively, they seem conceivable, and many take this to support their metaphysical possibility – a result that, most agree, would refute physicalism. John Hawthorne (2002) [Philosophical Studies 109, 17–52] and David Braddon-Mitchell (2003) [The Journal of Philosophy 100, 111–135] have developed a novel response to this argument: phenomenal concepts have a conditional structure – they refer to non-physical states if such states exist and otherwise to physi…Read more
  •  733
    A limited defense of the knowledge argument
    Philosophical Studies 90 (1): 35-56. 1998.
    Mary learns all the physical facts that one can learn by watching lectures on black-on-white television. According to Jackson, Mary learns new facts when she leaves the room and has color experiences, and that this undermines physicalism. Physicalists have responded by denying the new facts thesis; they argue, she acquires abilities, acquaintance knowledge, or new guises. I argue that the NFT is more plausible than any of the proposed alternatives. I also argue that the NFT does not undermine ph…Read more
  •  275
    Free acts and robot cats
    with Russell Daw
    Philosophical Studies 102 (3): 345-57. 2001.
    ‘Free action’ is subject to the causal theory of reference and thus that The essential nature of free actions can be discovered only by empirical investigation, not by conceptual analysis. Heller ’s proposal, if true, would have significant philosophical implications. Consider the enduring issue we will call the Compatibility Issue : whether the thesis of determinism is logically compatible with the claim that.
  •  215
    The hard problem of consciousness
    In Patrick Wilken, Timothy J. Bayne & Axel Cleeremans (eds.), The Oxford Companion to Consciousness, Oxford University Press. 2009.
    As I type these words, cognitive systems in my brain engage in visual and auditory information processing. This processing is accompanied by subjective states of consciousness, such as the auditory experience of hearing the tap-tap-tap of the keyboard and the visual experience of seeing the letters appear on the screen. How does the brain's activity generate such experiences? Why should it be accompanied by conscious experience in the first place? This is the hard problem of consciousness.
  •  104
    The titular ‘Mary’ refers to Jackson’s famous protagonist. Her story takes place in the future, when all physical facts have been discovered. This includes “everything in completed physics, chemistry, and neurophysiology, and all there is to know about the causal and relational facts consequent upon all this, including of course functional roles”. Mary learns all this by watching lectures on a monochromatic television monitor. But she spends her life in a black-and-white room and has no color ex…Read more
  •  234
    Knowledge argument against physicalism
    Internet Encyclopedia of Philosophy. 2005.
  •  365
    Does the ignorance hypothesis undermine the conceivability and knowledge arguments? (review)
    Philosophy and Phenomenological Research 79 (3): 756-765. 2009.
    No Abstract.
  •  1828
    Tye's New Take on the Puzzles of Consciousness (review)
    Analysis 71 (4): 765-775. 2011.
  •  187
    Symbolic Meaning and the Confederate Battle Flag
    Philosophy in the Contemporary World 7 (2-3): 1-4. 2000.
    The Confederate Battle Flag (CBF) is in the news again. On January 16th, 2000, 46,000 people came to Columbia, South Carolina, to protest its display over the state’s capital dome. On July 1st, the CBF was removed. But on the same day, it was raised in front of the Statehouse steps. The controversy has received a great deal of media coverage and was a factor in the 2000 presidential primaries. CBF displays raise a philosophical question I wish to address: What determines whether a symbol or symb…Read more
  •  655
    What is the nature of consciousness? How is consciousness related to brain processes? This volume collects thirteen new papers on these topics: twelve by leading and respected philosophers and one by a leading color-vision scientist. All focus on consciousness in the "phenomenal" sense: on what it's like to have an experience. Consciousness has long been regarded as the biggest stumbling block for physicalism, the view that the mind is physical. The controversy has gained focus over the last few…Read more
  •  637
    Imagining subjective absence: Marcus on zombies
    Disputatio 2 (22): 91-101. 2007.
    Many philosophers accept the conceivability of zombies: creatures that lack consciousness but are physically and functionally identical to conscious human beings. Many also believe that the conceivability of zombies supports their metaphysical possibility. And most agree that if zombies are metaphysically possible, then physicalism is false. So, the claim that zombies are conceivable may have considerable significance. 1.
  •  471
    The knowledge argument
    A Field Guide to the Philosophy of Mind. 1999.
    Frank Jackson first presented the Knowledge Argument in "Epiphenomenal Qualia" 1982). The KA is an argument against physicalism, the doctrine that everything is physical. The general thrust of the KA is that physicalism errs by misconstruing or denying the existence of the subjective features of experience. Physicalists have given numerous responses, and the debate continues about whether the KA ultimately succeeds in refuting any or all forms of physicalism. Jackson himself has recently.
  •  6
    A symbol might have racist connotations in the sense that a substantial portion of the relevant population associates it with racist values or institutions. A governmental symbol display might therefore carry racist connotations that the government doesn’t intend, including connotations that haven’t always been attached to the symbol. So I claimed recently in the pages of this journal (Alter 2000b). I also explained how those claims create problems for some of George Schedler’s (1998) main views…Read more
  •  136
    On Racist Symbols and Reparations
    Social Theory and Practice 26 (1): 153-171. 2000.
  •  287
    Epistemicism and the combined spectrum
    with Torin Alter and Stuart Rachels
    Ratio 17 (3): 241-255. 2004.
    Derek Parfit's combined-spectrum argument seems to conflict with epistemicism, a viable theory of vagueness. While Parfit argues for the indeterminacy of personhood, epistemicism denies indeterminacy. But, we argue, the linguistically based determinacy that epistemicism supports lacks the sort of normative or ontological significance that concerns Parfit. Thus, we reformulate his argument to make it consistent with epistemicism. We also dispute Roy Sorensen's suggestion that Parfit's argument re…Read more
  •  95
    Strongde re belief
    Philosophia 28 (1-4): 223-232. 2001.
  •  142
    Qualia
    In Lynn Nadel (ed.), Encyclopedia of Cognitive Science, Nature Publishing Group. 2003.
    Introduction Qualia and causation Do qualia exist? Qualia and cognitive science Qualia and other mental phenomena Knowledge of qualia Are qualia irreducible?
  •  10
    This volume presents thirteen new essays on phenomenal concepts and phenomenal knowledge: twelve by philosophers and one by a scientist. In this introduction, we provide some background and summarize the essays.
  •  1
    Kulvicki’s goal is to give a representationalist account of what it’s like to see a property that is “fully externalist about perceptual representation” (p. 1) and yet accommodates a certain “internalist intuition” (p. 4), which he describes as follows: “something about what it is like to see a property is internally determined, dependent only on the way one is built from the skin in” (p. 3). He illustrates this intuition with an inverted spectrum case and the manifest-image problem. On his view…Read more
  •  194
    The knowledge argument
    In Max Velmans & Susan Schneider (eds.), The Blackwell Companion to Consciousness, Wiley-blackwell. pp. 396--405. 2008.
    The knowledge argument aims to refute physicalism, the doctrine that the world is entirely physical. Physicalism is widely accepted in contemporary philosophy. But some doubt that phenomenal consciousness.