Here is a very small sample of work in progress, including books and papers . Some of the papers are downloadable. You will need to mail me if you want to see something which is listed but not downloadable.
Postscript files are viewable on more platforms.
A free postscript previewer viewer is Ghostview . If you work on another platform, ask your local systems person for help if you don't know what to do with them. Please do not cite any of the downloadable drafts without first contacting me . A widespread assumption in contemporary philosophy of logic is that there is one true logic, that there is one and only one correct answer as to whether a given determinate argument is deductively valid. We reject this account of logic, and in this paper we propose an alternative view, which we call logical pluralism.