Titlebook: Logic and Philosophy in the Lvov—Warsaw School; Jan Wolenski Book 1989 Kluwer Academic Publishers 1989 The Philosophy of Mathematics.mater

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,The Development of Logic in the Lvov—Warsaw School. The Warsaw School of Logic,tained in logic, especially of the achievements of the Warsaw School of Logic, will be given in the next six chapters. When speaking about logic I have in mind mathematical logic, and not logic in the broader sense of the term (i.e., mathematical logic + semiotics + methodology of sciences); only wi

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Metamathematics, the Foundations of Mathematics and the Semantic Conception of Truth,s work (1921) on the methodology of the deductive sciences. He analysed three problems: the concept of proof in the logical sense of the term, the consistency of axioms, and the concept of existence in the deductive sciences. In his book Ajdukiewicz basically reported on Hilbert’s views, but two of

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Logic, Semantics and Cognition: The Epistemology of Kazimierz Ajdukiewicz,h are attributes of sentences in some language .. Hence cognition, or, to put it more rigorously, cognition as a product, can be identified with the meaning of sentences. This is the essential methodological intention of Ajdukiewicz’s semantic epistemology.

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The Philosophy of Language,sized in the Lvov—Warsaw School almost at every step. My intention here is to discuss the following issues: the conceptions of meaning, the interpretations of analytic statements, and certain ideas related to empty names. This is a very selective approach.