Open Access. Powered by Scholars. Published by Universities.®

Arts and Humanities Commons

Open Access. Powered by Scholars. Published by Universities.®

2013

Conference

Philosophy

Defeasibility

Articles 1 - 2 of 2

Full-Text Articles in Arts and Humanities

Are Conductive Arguments Really Not Possible?, J. Anthony Blair May 2013

Are Conductive Arguments Really Not Possible?, J. Anthony Blair

OSSA Conference Archive

In “Are conductive arguments possible?” Jonathan Adler argued that conductive argu-ments (those balancing considerations for a claim, C, against counter-considerations against C) are not possible because they are committed to two incompatible propositions: (I) C is reached without nullifying the counter-considerations; (II) C is accepted is true, which issues in belief, so C is detached from these premises. This paper offers an analysis and an assessment of Adler’s case for his thesis.


Defeasibility From The Perspective Of Informal Logic, Ralph H. Johnson May 2013

Defeasibility From The Perspective Of Informal Logic, Ralph H. Johnson

OSSA Conference Archive

The notions of defeasibility and defeasible reasoning have generated a great deal of interest in various research communities. Here I want to focus on their use in logic and argumentation studies. I will approach these topics from the perspective of an informal logician who finds himself struggling with some issues that surround the idea of and the deployment of the concept of defeasibility. My intention is to make those struggles as clear as I can.