•  1197
    Individualists claim that wide explanations in psychology are problematic. I argue that wide psychological explanations sometimes have greater explanatory power than individualistic explanations. The aspects of explanatory power I focus on are causal depth and theoretical appropriateness. Reflection on the depth and appropriateness of other wide explanations of behavior, such as evolutionary explanations, clarifies why wide psychological explanations sometimes have more causal depth and theoreti…Read more
  •  999
    Despite the fact that the history of eugenics in Canada is necessarily part of the larger history of eugenics, there is a special role for oral history to play in the telling of this story, a role that promises to shift us from the muddled middle of the story. Not only has the testimony of eugenics survivors already played perhaps the most important role in revealing much about the practice of eugenics in Canada, but the willingness and ability of survivors to share their own oral histories make…Read more
  •  2077
    When Traditional Essentialism Fails: Biological Natural Kinds
    Philosophical Topics 35 (1-2): 189-215. 2007.
    Essentialism is widely regarded as a mistaken view of biological kinds, such as species. After recounting why (sections 2-3), we provide a brief survey of the chief responses to the “death of essentialism” in the philosophy of biology (section 4). We then develop one of these responses, the claim that biological kinds are homeostatic property clusters (sections 5-6) illustrating this view with several novel examples (section 7). Although this view was first expressed 20 years ago, and has receiv…Read more
  •  1025
    Some problems for alternative individualism
    Philosophy of Science 67 (4): 671-679. 2000.
    This paper points to some problems for the position that D.M. Walsh calls "alternative individualism," and argues that in defending this view Walsh has omitted an important part of what separates individualists and externalists in psychology. Walsh's example of Hox gene complexes is discussed in detail to show why some sort of externalism about scientific taxonomy more generally is a more plausible view than any extant version of individualism
  •  760
    Psychology
    Eugenics Archive. 2014.
    Genetics and the biological sciences are the two contemporary scientific fields most readily called to mind in thinking about science and eugenics. Yet the history of another discipline, psychology, is enmeshed more intricately with eugenics than are the histories of either genetics or even the biological sciences more generally. This is true of the history of eugenics in Canada. Moreover, continuities in the roles that psychology plays in how we think about sorts of people and their ability and…Read more
  •  36
    Physicalism: The Philosophical Foundations (review)
    Philosophical Books 37 (1): 53-56. 1996.
    This is a short review of Jeff Poland's Physicalism: The Philosophical Foundations.
  •  1391
    The Sound of Music: Externalist Style
    American Philosophical Quarterly 53 (2): 139-154. 2016.
    Philosophical exploration of individualism and externalism in the cognitive sciences most recently has been focused on general evaluations of these two views (Adams & Aizawa 2008, Rupert 2008, Wilson 2004, Clark 2008). Here we return to broaden an earlier phase of the debate between individualists and externalists about cognition, one that considered in detail particular theories, such as those in developmental psychology (Patterson 1991) and the computational theory of vision (Burge 1986, Sega…Read more
  •  853
    Material constitution and the many-many problem
    Canadian Journal of Philosophy 38 (2). 2008.
    This paper poses a problem of promiscuity for views that endorse material constitution as a metaphysic relation.
  •  994
    Group-level cognition
    Philosophy of Science 68 (3). 2001.
    David Sloan Wilson has recently revived the idea of a group mind as an application of group selectionist thinking to cognition. Central to my discussion of this idea is the distinction between the claim that groups have a psychology and what I call the social manifestation thesis-a thesis about the psychology of individuals. Contemporary work on this topic has confused these two theses. My discussion also points to research questions and issues that Wilson's work raises, as well as their connect…Read more
  •  1812
    What Computations (Still, Still) Can't Do: Jerry Fodor on Computation and Modularity
    Canadian Journal of Philosophy 34 (sup1): 407-425. 2004.
    Fodor's thinking on modularity has been influential throughout a range of the areas studying cognition, chiefly as a prod for positive work on modularity and domain-specificity. In _The Mind Doesn't Work That Way_, Fodor has developed the dark message of _The Modularity of Mind_ regarding the limits to modularity and computational analyses. This paper offers a critical assessment of Fodor's scepticism with an eye to highlighting some broader issues in play, including the nature of computation an…Read more
  •  717
    Against A Priori arguments for individualism
    Pacific Philosophical Quarterly 74 (1): 60-79. 1993.
    Argues against several influential a priori arguments for individualism in the philosophy of mind that were influential in the 1980s.
  •  923
    This paper argues that the metarepresentational systems we posses are wide or extended, rather than individualistic. There are two basic ideas. The first is that metarepresentation inherits its width from the mental representation of its objects. The second is that mental processing often operates on internal and external symbols, and this suggests that cognitive systems extend beyond the heads that house them.