JSTOR Daily

A Simplified Account of Validity and Implication for Quantificational Logic

This is a preview. Log in through your library . Journal Information The Journal of Symbolic Logic (JSL) was founded in 1936 and it has become the leading research journal in the field. It is issued ...
Ars Technica

Getting to QED, Part 1: Informal logic and online argumentation

For regulars at Ars Technica, the forums are as much a part of the site’s identity as the articles. And where there are forums, there are flame wars. The BattleFront is infamous for its contentious ...
JSTOR Daily

On exhibiting representational validity

Synthese, Vol. 192, No. 4, Special Section on PEIRCE'S LOGIC AND PHILOSOPHY OF LANGUAGE (April 2015), pp. 1157-1171 (15 pages) We can distinguish two non-equivalent ways in which a natural language ...
lse

Logic and Probability

This course is available on the MPhil/PhD in Philosophy. This course is not available as an outside option to students on other programmes. The course is, in general, only aimed at those students who ...