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 ...

Yuri Arcurs peopleimages.com / Getty Images/iStockphoto When I was in college, I remember naively signing up for a course called “Introduction to Logic.” It turned out to be one of the greatest ...

This is a second course in symbolic logic. Our course presupposes you have had a first course in symbolic deductive logic, such as Sac State's PHIL 60, or CSC 28, or you have learned this material on ...

This week’s post is the first in a series that will provide you with a complete overview of LSAT content and the basic skills you will need to perform your best on it. This first installment will ...

We began this course by defining an ARGUMENT as a connected series of claims intended to ESTABLISH the TRUTH of one major claim, the conclusion. We also acknowledged that SOME CLAIMS ARE TRUE (or ...

The classical theory of semantic information (ESI), as formulated by Bar-Hillel and Carnap in 1952, does not give a satisfactory account of the problem of what information, if any, analytically and/or ...