I first encountered Professor Gerard Casey of University College, Dublin, in 2004, when I was having a debate on economics with some pretty nasty people. Across the water he was giving a public lecture in my defense, but with one caveat: I wasnโ€™t hardcore enough, he said. This is my kind of guy, I thought.

Iโ€™m thrilled to announce that Prof. Casey has prepared a course called โ€œIntroduction to Logicโ€ for myย Liberty Classroom. He has been teaching logic and other courses in philosophy for over 30 years. Heโ€™s an outstanding addition to our roster. Hereโ€™s his very short pitch on spotting bad arguments, and on the importance of logic.