• A Modern Version of Relativism about Truth
    Filozofia Nauki 19 (4). 2011.
    In the paper I describe John MacFarlane’s version of relativism about truth. I begin by discussing Twardowski’s (1900) and Kokoszynska’s (1948; 1951) arguments against relativism. They think — just as Haack does (see 2011) — that sentences may be relatively true, if they are incomplete, but once they are completed they become true (or false) absolutely. MacFarlane distinguishes between nonindexical contextualism (which was anticipated by Kokoszynska (sic!)) and relativism which requires the intr…Read more
  • Policzalne i masowe terminy naturalnorodzajowe
    Przeglad Filozoficzny - Nowa Seria 68. 2008.
  • Garetha Evansa dowód sprzeczności nieostrej identyczności
    Przeglad Filozoficzny - Nowa Seria 45 (1): 61-79. 2003.
  • O nieostrości i niewyraźności
    Ruch Filozoficzny 2 (2). 2005.
  • Semantic contextualism claims that sentences ascribing knowledge or lack thereof (sentences like "S knows that p" and "S doesn't know that p") are context dependent: they express different propositions in different contexts of utterance. "Knows that" is either indexical or elliptical and refers to different relations in different circumstances. Invariantism argues in turn that the knowing relation is just one and the proposition expressed by a given knowledge ascription does not depend on contex…Read more
  • O pragmatycznej koncepcji nieostrości - krytycznie
    Przeglad Filozoficzny - Nowa Seria 45 (1): 233-239. 2003.