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Modalization of the Quantifier, and Modalization of the Copula: an Investigation into the History of Logic in Islamic Tradition

Mohammad Ali Ejeii

Volume 4, Issue 15 , October 2008, , Pages 91-101

https://doi.org/10.22054/wph.2008.5755

Abstract
  In his book Asas al-ightibas Tusi speaks of a group of logicians who maintain that modality can be applied in order to modalize the quantity of a proposition. The standard view maintains that in a modalized proposition the modal term can only qualify the relation of the predicate to the subject. Avicenna ...  Read More