University of Edinburgh
Department of Philosophy
PhD, 2009
Glasgow, United Kingdom of Great Britain and Northern Ireland
Areas of Specialization
Epistemology
Areas of Interest
Epistemology
PhilPapers Editorships
Epistemic Luck
  •  173
    Anti-Luck Epistemology and Safety’s Discontents
    Philosophia 38 (3): 517-532. 2010.
    Anti-luck epistemology is an approach to analyzing knowledge that takes as a starting point the widely-held assumption that knowledge must exclude luck. Call this the anti-luck platitude. As Duncan Pritchard (2005) has suggested, there are three stages constituent of anti-luck epistemology, each which specifies a different philosophical requirement: these stages call for us to first give an account of luck; second, specify the sense in which knowledge is incompatible with luck; and finally, show…Read more
  •  605
    In a recent paper in this journal, we proposed two novel puzzles associated with the precautionary principle. Both are puzzles that materialise, we argue, once we investigate the principle through an epistemological lens, and each constitutes a philosophical hurdle for any proponent of a plausible version of the precautionary principle. Steglich-Petersen claims, also in this journal, that he has resolved our puzzles. In this short note, we explain why we remain skeptical
  •  1287
    Radical Skepticism, Closure, and Robust Knowledge
    Journal of Philosophical Research 36 115-133. 2011.
    The Neo-Moorean response to the radical skeptical challenge boldly maintains that we can know we’re not the victims of radical skeptical hypotheses; accordingly, our everyday knowledge that would otherwise be threatened by our inability to rule out such hypotheses stands unthreatened. Given the leverage such an approach has against the skeptic from the very start, the Neo-Moorean line is an especially popular one; as we shall see, though, it faces several commonly overlooked problems. An initial…Read more
  •  814
    Extended Knowledge-How
    Erkenntnis 81 (2): 259-273. 2016.
    According to reductive intellectualists about knowledge-how :147–190, 2008; Philos Phenomenol Res 78:439–467, 2009) knowledge-how is a kind of knowledge-that. To the extent that this is right, then insofar as we might conceive of ways knowledge could be extended with reference to active externalist :7–19, 1998; Clark in Supersizing the mind: embodiment, action, and cognitive extension: embodiment, action, and cognitive extension. Oxford University Press, Oxford, 2008) approaches in the philosoph…Read more
  •  578
    Meta-epistemic defeat
    Synthese 195 (7): 2877-2896. 2018.
    An account of meta-epistemic defeaters—distinct from traditional epistemic defeaters—is motivated and defended, drawing from case studies involving epistemic error-theory and epistemic relativism. Mechanisms of traditional epistemic defeat and meta-epistemic defeat are compared and contrasted, and some new puzzles are introduced.
  •  809
    Group Knowledge and Epistemic Defeat
    Ergo: An Open Access Journal of Philosophy 2. 2015.
    If individual knowledge and justification can be vanquished by epistemic defeaters, then the same should go for group knowledge. Lackey (2014) has recently argued that one especially strong conception of group knowledge defended by Bird (2010) is incapable of preserving how it is that (group) knowledge is ever subject to ordinary mechanisms of epistemic defeat. Lackey takes it that her objections do not also apply to a more moderate articulation of group knowledge--one that is embraced widely i…Read more
  •  1303
    The Epistemology of Cognitive Enhancement
    Journal of Medicine and Philosophy (2): 220-242. 2016.
    A common epistemological assumption in contemporary bioethics held b y both proponents and critics of non-traditional forms of cognitive enhancement is that cognitive enhancement aims at the facilitation of the accumulation of human knowledge. This paper does three central things. First, drawing from recent work in epistemology, a rival account of cognitive enhancement, framed in terms of the notion of cognitive achievement rather than knowledge, is proposed. Second, we outline and respond to an…Read more
  •  76
    Richard Rorty and Epistemic Normativity
    Social Epistemology 30 (1): 3-24. 2016.
    The topic of epistemic normativity has come to the fore of recent work in epistemology, and so naturally, theories of knowledge, truth and justification have been increasingly held accountable to preserving normative epistemological platitudes. Central to discussions of epistemic normativity are questions about epistemic agency and epistemic value. Here, our aim is to take up some of these issues as they come to bear on the rather unconventional brand of epistemology that was defended by Richard…Read more
  •  1517
    On Pritchard, Objectual Understanding and the Value Problem
    American Philosophical Quarterly. forthcoming.
    Duncan Pritchard (2008, 2009, 2010, forthcoming) has argued for an elegant solution to what have been called the value problems for knowledge at the forefront of recent literature on epistemic value. As Pritchard sees it, these problems dissolve once it is recognized that that it is understanding-why, not knowledge, that bears the distinctive epistemic value often (mistakenly) attributed to knowledge. A key element of Pritchard’s revisionist argument is the claim that understanding-why always in…Read more
  •  46
    On Stanley’s Intellectualism
    International Journal of Philosophical Studies 20 (5): 749-762. 2012.
    No abstract
  •  1323
    Disagreement, Relativism and Doxastic Revision
    Erkenntnis 79 (S1): 1-18. 2014.
    I investigate the implication of the truth-relativist’s alleged ‘ faultless disagreements’ for issues in the epistemology of disagreement. A conclusion I draw is that the type of disagreement the truth-relativist claims to preserve fails in principle to be epistemically significant in the way we should expect disagreements to be in social-epistemic practice. In particular, the fact of faultless disagreement fails to ever play the epistemically significant role of making doxastic revision rationa…Read more
  •  1171
    Knowledge‐How and Cognitive Achievement
    Philosophy and Phenomenological Research 91 (1): 181-199. 2015.
    According to reductive intellectualism, knowledge-how just is a kind of propositional knowledge (e.g., Stanley & Williamson 2001; Stanley 2011a, 2011b; Brogaard, 2008a, 2008b, 2009, 2011, 2009, 2011). This proposal has proved controversial because knowledge-how and propositional knowledge do not seem to share the same epistemic properties, particularly with regard to epistemic luck. Here we aim to move the argument forward by offering a positive account of knowledge-how. In particular, we propos…Read more
  •  1438
    Epistemic relativists often appeal to an epistemic incommensurability thesis. One notable example is the position advanced by Wittgenstein in On certainty (1969). However, Ian Hacking’s radical denial of the possibility of objective epistemic reasons for belief poses, we suggest, an even more forceful challenge to mainstream meta-epistemology. Our central objective will be to develop a novel strategy for defusing Hacking’s line of argument. Specifically, we show that the epistemic incommensurabi…Read more
  •  465
    Semantic Inferentialism as (a Form of) Active Externalism
    with James Henry Collin and S. Orestis Palermos
    Phenomenology and the Cognitive Sciences. forthcoming.
    Within contemporary philosophy of mind, it is taken for granted that externalist accounts of meaning and mental content are, in principle, orthogonal to the matter of whether cognition itself is bound within the biological brain or whether it can constitutively include parts of the world. Accordingly, Clark and Chalmers (1998) distinguish these varieties of externalism as ‘passive’ and ‘active’ respectively. The aim here is to suggest that we should resist the received way of thinking about thes…Read more
  •  1294
    Robust Virtue Epistemology As Anti‐Luck Epistemology: A New Solution
    Pacific Philosophical Quarterly 97 (1): 140-155. 2016.
    Robust Virtue Epistemology maintains that knowledge is achieved just when an agent gets to the truth through, or because of, the manifestation of intellectual virtue or ability. A notorious objection to the view is that the satisfaction of the virtue condition will be insufficient to ensure the safety of the target belief; that is, RVE is no anti-luck epistemology. Some of the most promising recent attempts to get around this problem are considered and shown to ultimately fail. Finally, a new pr…Read more
  •  163
    We show that the contemporary debate surrounding the question “What is the norm of assertion?” presupposes what we call the quantitative view, i.e. the view that this question is best answered by determining how much epistemic support is required to warrant assertion. We consider what Jennifer Lackey ( 2010 ) has called cases of isolated second-hand knowledge and show—beyond what Lackey has suggested herself—that these cases are best understood as ones where a certain type of understanding , rat…Read more
  •  1739
    A problem for Pritchard’s anti-luck virtue epistemology
    Erkenntnis 78 (2): 253-275. 2013.
    Duncan Pritchard has, in the years following his (2005) defence of a safety-based account of knowledge in Epistemic Luck, abjured his (2005) view that knowledge can be analysed exclusively in terms of a modal safety condition. He has since (Pritchard in Synthese 158:277–297, 2007; J Philosophic Res 34:33–45, 2009a, 2010) opted for an account according to which two distinct conditions function with equal importance and weight within an analysis of knowledge: an anti-luck condition (safety) and an…Read more
  •  507
    Group Peer Disagreement
    Ratio 27 (3): 11-28. 2014.
    A popular view in mainstream social epistemology maintains that, in the face of a revealed peer disagreement over p, neither party should remain just as confident vis-a-vis p as she initially was. This ‘conciliatory’ insight has been defended with regard to individual epistemic peers. However, to the extent that (non-summativist) groups are candidates for group knowledge and beliefs, we should expect groups (no less than individuals) to be in the market for disagreements. The aim here will be to…Read more
  •  1413
    The Ethics of Extended Cognition: Is Having your Computer Compromised a Personal Assault?
    Journal of the American Philosophical Association. forthcoming.
    Philosophy of mind and cognitive science (e.g., Clark and Chalmers 1998; Clark 2010; Palermos 2014) have recently become increasingly receptive tothe hypothesis of extended cognition, according to which external artifacts such as our laptops and smartphones can—under appropriate circumstances—feature as material realisers of a person’s cognitive processes. We argue that, to the extent that the hypothesis of extended cognition is correct, our legal and ethical theorising and practice must be upda…Read more
  •  1584
    On Testimony and Transmission
    Episteme 11 (2): 145-155. 2014.
    Jennifer Lackey’s case “Creationist Teacher,” in which students acquire knowledge of evolutionary theory from a teacher who does not herself believe the theory, has been discussed widely as a counterexample to so-called transmission theories of testimonial knowledge and justification. The case purports to show that a speaker need not herself have knowledge or justification in order to enable listeners to acquire knowledge or justification from her assertion. The original case has been criticiz…Read more
  •  180
    Perceptual knowledge and relevant alternatives
    Philosophical Studies 173 (4): 969-990. 2016.
    A very natural view about perceptual knowledge is articulated, one on which perceptual knowledge is closely related to perceptual discrimination, and which fits well with a relevant alternatives account of knowledge. It is shown that this kind of proposal faces a problem, and various options for resolving this difficulty are explored. In light of this discussion, a two-tiered relevant alternatives account of perceptual knowledge is offered which avoids the closure problem. It is further shown ho…Read more
  •  894
    Extended cognition and epistemic luck
    Synthese 190 (18): 4201-4214. 2013.
    When extended cognition is extended into mainstream epistemology, an awkward tension arises when considering cases of environmental epistemic luck. Surprisingly, it is not at all clear how the mainstream verdict that agents lack knowledge in cases of environmental luck can be reconciled with principles central to extended cognition
  •  164
    Knowledge First: Approaches in Epistemology and Mind (edited book)
    Oxford University Press. 2017.
    'Knowledge-First' constitutes what is widely regarded as one of the most significant innovations in contemporary epistemology in the past 25 years. Knowledge-first epistemology is the idea that knowledge per se should not be analysed in terms of its constituent parts (e.g., justification, belief), but rather that these and other notions should be analysed in terms of the concept of knowledge. This volume features a substantive introduction and 13 original essays from leading and up-and-coming ph…Read more
  •  623
    Googled Assertion
    Philosophical Psychology 30 (4): 490-501. 2017.
    Recent work in the philosophy of mind and cognitive science (e.g., Clark and Chalmers 1998; Clark 2010a; Clark 2010b; Palermos 2014) can help to explain why certain kinds of assertions—made on the basis of information stored in our gadgets rather than in biological memory—are properly criticisable in light of misleading implicatures, while others are not.
  •  844
    Two arguments against the compatibility of epistemic internalism and content externalism are considered. Both arguments are shown to fail, because they equivocate on the concept of justification involved in their premises. To spell out the involved equivocation, a distinction between subjective and objective justification is introduced, which can also be independently motivated on the basis of a wide range of thought experiments to be found in the mainstream literature on epistemology. The subje…Read more
  •  749
    In Chapter 3 of Judgment and Agency, Ernest Sosa (2015) explicates the concept of a fully apt performance. In the course of doing so, he draws from illustrative examples of practical performances and applies lessons drawn to the case of cognitive performances, and in particular, to the cog- nitive performance of judging. Sosa's examples in the practical sphere are rich and instructive. But there is, I will argue, an interesting disanalogy between the practical and cognitive examples he relies on…Read more