•  147
    Logic and Philosophy: a modern introduction
    Wadsworth, Cengage Learning. 2013.
    As the title suggests, this is a book devoted not merely to logic; students will also examine the philosophical debates that led to the development of the field.
  •  139
    When Keats identified truth and beauty, he surely intended mere extensionality. I myself have never had much trouble with either half of the equivalence. Others have considerable difficulty. A case in point is the Watson-Allaire-Cummins interpretation of Berkeley's idealism, which I shall refer to henceforth as the inherence account. That account is put forward to answer an extremely perplexing question in the history of philosophy: Why did Berkeley embrace idealism, i.e., why did he hold that e…Read more
  •  73
    Identifying identity
    with James S. Kelly
    Erkenntnis 25 (3). 1986.
    Nelson Goodman argues against those who, like Carnap, claim extensional identity is the criterion for correct constructional definition. Goodman argues that internal logical difficulties sink such a criterion, thus he proposes his own criterion of extensional isomorphism. We argue that Goodman's criterion itself falls prey to his own arguments or else extensional identity is not shown faulty
  •  109
  •  104
    IV. Strawson on the traditional logic
    Inquiry: An Interdisciplinary Journal of Philosophy 12 (1-4): 254-259. 1969.
    In his Introduction to Logical Theory, Strawson argues that Aristotelian logic can be given a successful interpretation into ordinary English, but not into the symbolism of Principia Mathematica, on the grounds that Aristotelian logic and ordinary English share something absent in PM, namely, the doctrine of presupposition. It is argued that Strawson is mistaken. PM does justice to the logical rules of Aristotelian logic and also has a fully articulated doctrine of presupposition.
  • Non-Euclidean geometry and relative consistency proofs
    In Peter K. Machamer & Robert G. Turnbull (eds.), Motion and Time, Space and Matter, Ohio State University Press. 1976.
  •  51
    Berkeley's Semantic Dilemma: Beyond the Inherence Model
    with David Hausman
    History of Philosophy Quarterly 13 (2). 1996.
  •  55
    Howard Kahane, 1928-2001
    with Charles Landesman and Roger Seamon
    Proceedings and Addresses of the American Philosophical Association 75 (5). 2002.