•  35
    How to solve the distinguishability problem: Triangulation without explicit training
    Behavioral and Brain Sciences 24 (6): 1142-1143. 2001.
    Heyes's (1998) triangulation approach to distinguishing a “theory” of mind (ToM) from a “theory” of behavior (ToB) in chimpanzees fails. The ToB theorist can appeal to the explicit training sessions and analogical reasoning to explain/predict the chimpanzees' behaviors. An alternative triangulation experiment is sketched, demonstrating how the removal of such training sessions paves the way toward solving the distinguishability problem.
  •  139
    Belief Attribution in Animals: On How to Move Forward Conceptually and Empirically (review)
    Review of Philosophy and Psychology 2 (1): 19-59. 2011.
    There is considerable debate in comparative psychology and philosophy over whether nonhuman animals can attribute beliefs. The empirical studies that suggest that they can are shown to be inconclusive, and the main philosophical and empirical arguments that purport to show they cannot are shown to be invalid or weak. What is needed to move the debate and the field forward, it is argued, is a fundamentally new experimental protocol for testing belief attribution in animals, one capable of disting…Read more
  •  96
    Animal consciousness
    Journal of Philosophical Research 24 (January): 149-168. 1999.
    The question of the possibility of conscious experience in animals has had a rebirth recentIy in both philosophy and psychology. I argue that there is an account of consciousness that is perfectly consistent with many animals enjoying conscious experiences. In defending my thesis, I examine a recent account of consciousness by Peter Carruthers which denies animals conscious experiences. I argue that Carruthers’ account should be rejected on the grounds that it is unnecessarily complex, and that …Read more