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Psychology Dictionary of ArgumentsHome | |||
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Extension, philosophy: an object, for example, the planet Venus as a material body, independent from the manner in which it is singled out. In contrast, intension is the way in which the object is given or is represented, e.g. Morning star or Evening star. See also intensions, identity, identity conditions, reference, meaning, assertibility conditions, propositional attitudes, opacity._____________Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments. | |||
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Rudolf Carnap on Extensions - Dictionary of Arguments
VI 59 Extensional/Carnap: E.g. "The class of humans is contained in the class of mortals" - pseudo-intensional: "x is mortal". - - - Newen I 28 Def Extension/Carnap: from singular terms: the object. Extension of sentence/sentence extension: the truth value. >Truth value. Extension of predicate: single-digit: set of objects with the corresponding property two-digit: set of pairs, etc. Def Intension/Carnap: information content of the sentence - set of possible worlds where the corresponding sentence is true. Individual Concept/Carnap: intension pf a description. >Descriptions, >Intensions. I 30 Hyper-Intensionality: Problem: necessarily true or false sentences are true or false in the same sets of possible worlds. - Hence there is an indistinguishable when we use possible world semantics. >Indiscernibility, >Indistinguishability._____________Explanation of symbols: Roman numerals indicate the source, arabic numerals indicate the page number. The corresponding books are indicated on the right hand side. ((s)…): Comment by the sender of the contribution. Translations: Dictionary of Arguments The note [Concept/Author], [Author1]Vs[Author2] or [Author]Vs[term] resp. "problem:"/"solution:", "old:"/"new:" and "thesis:" is an addition from the Dictionary of Arguments. If a German edition is specified, the page numbers refer to this edition. |
Ca I R. Carnap Die alte und die neue Logik In Wahrheitstheorien, G. Skirbekk (Hg), Frankfurt 1996 Ca II R. Carnap Philosophie als logische Syntax In Philosophie im 20.Jahrhundert, Bd II, A. Hügli/P.Lübcke (Hg), Reinbek 1993 Ca IV R. Carnap Mein Weg in die Philosophie Stuttgart 1992 Ca IX Rudolf Carnap Wahrheit und Bewährung. Actes du Congrès International de Philosophie Scientifique fasc. 4, Induction et Probabilité, Paris, 1936 In Wahrheitstheorien, Gunnar Skirbekk, Frankfurt/M. 1977 Ca VI R. Carnap Der Logische Aufbau der Welt Hamburg 1998 CA VII = PiS R. Carnap Sinn und Synonymität in natürlichen Sprachen In Zur Philosophie der idealen Sprache, J. Sinnreich (Hg), München 1982 Ca VIII (= PiS) R. Carnap Über einige Begriffe der Pragmatik In Zur Philosophie der idealen Sprache, J. Sinnreich (Hg), München 1982 New II Albert Newen Analytische Philosophie zur Einführung Hamburg 2005 Newen I Albert Newen Markus Schrenk Einführung in die Sprachphilosophie Darmstadt 2008 |