In preparation for the Fall 2021 edition of Sets, Logic, Computation, the material in the Open Logic Project has seen […]
Author: rzach
forall x: Calgary goes international (and other updates)
ICYMI, forall x: Calgary has been translated into German and Portuguese! forall x: Dortmund by Simon Wimmer is the German […]
Many-valued logic in the OLP
We have four new chapters in the OLP. They contain draft material on many-valued logics. The Introduction explains their syntax […]
Fall 2020 edition of forall x: Calgary
The Fall 2020 edition of forall x: Calgary is now available. The changes are: some behind-the-scenes reorganization of the files […]
Fall 2019 textbook editions now available on Amazon
The Fall 2019 editions of the OLP-based textbooks Sets, Logic, Computation, Incompleteness and Computability, and Boxes and Diamonds, are now […]
Fall 2019 edition of forall x:YYC is out
The Fall 2019 edition of forall x: Calgary is officially out. It’s available for download at forallx.openlogicproject.org and can be […]
Tim Button’s Open Set Theory now part of the Open Logic Project
Tim Button (University College London) based an entire (open) textbook on set theory on the existing set theory coverage of […]
Hello Russia and South America!
The Open Logic Project website was hosted on a University of Calgary server that blocked visitors from various geographical regions […]
Sneak Peek: forall x, now with Modal Logic
The next release of forall x: Calgary will include chapters on modal logic (natural deduction proof system and Kripke semantics). […]
New Layout, Cover Design for forall x
I’ve updated the layout for the default PDF for forall x. It now has much tighter margins and the page […]