J. Anthony Blair

John Anthony Blair (12 August 1941 – March 7 2024) was a Canadian philosopher.

Along with his colleague Ralph Johnson, he has been credited as one of the founding members of the informal logic movement in North America. The two co-published one of the movement's most influential texts, "Logical Self-Defense". Blair is also co-founder of the Centre for Research in Reasoning, Argumentation, and Rhetoric, co-founder of the Ontario Society for the Study of Argumentation (OSSA), and a founding board member of the International Society for the Study of Argumentation (ISSA). Provided by Wikipedia