•  3934
    A theory of concepts and concepts possession
    Philosophical Issues 9 261-301. 1998.
    The paper begins with an argument against eliminativism with respect to the propositional attitudes. There follows an argument that concepts are sui generis ante rem entities. A nonreductionist view of concepts and propositions is then sketched. This provides the background for a theory of concept possession, which forms the bulk of the paper. The central idea is that concept possession is to be analyzed in terms of a certain kind of pattern of reliability in one’s intuitions regarding the behav…Read more
  •  3041
    [No title]
    Oxford University Press. 1982.
  •  1361
    A definition of necessity
    Philosophical Perspectives 20 (1). 2006.
    In the history of philosophy, especially its recent history, a number of definitions of necessity have been ventured. Most people, however, find these definitions either circular or subject to counterexamples. I will show that, given a broadly Fregean conception of properties, necessity does indeed have a noncircular counterexample-free definition.