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Category: Progress

September 3, 2023September 3, 2023

Fall 2023 version of forall x: YYC now official, on Amazon

Progress by rzach0 comments

I’ve removed the “beta” from the Fall 2023 edition of forall x: Calgary. It is now available in paperback on […]

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August 15, 2023September 3, 2023

Fall 2023 version of forall x: Calgary

Progress by rzach0 comments

I’ve put up the (beta) version of forall x: Calgary. I’ll hold off on putting it on Amazon for a […]

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July 27, 2023October 15, 2024

forall x now in HTML for extra accessibility

Progress by rzach1 comment

I’m happy to report that forall x: Calgary is now available in an HTML version for reading online. It turned […]

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July 10, 2021September 3, 2023

Updates to OLP for Fall 2021 edition of Sets, Logic, Computation

Progress by rzach0 comments

In preparation for the Fall 2021 edition of Sets, Logic, Computation, the material in the Open Logic Project has seen […]

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June 20, 2021September 3, 2023

forall x: Calgary goes international (and other updates)

Progress by rzach0 comments

ICYMI, forall x: Calgary has been translated into German and Portuguese! forall x: Dortmund by Simon Wimmer is the German […]

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September 25, 2020September 3, 2023

Many-valued logic in the OLP

Progress by rzach0 comments

We have four new chapters in the OLP. They contain draft material on many-valued logics. The Introduction explains their syntax […]

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August 3, 2020September 3, 2023

Fall 2020 edition of forall x: Calgary

Progress by rzach0 comments

The Fall 2020 edition of forall x: Calgary is now available. The changes are: some behind-the-scenes reorganization of the files […]

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November 11, 2019September 3, 2023

Fall 2019 textbook editions now available on Amazon

Progress by rzach0 comments

The Fall 2019 editions of the OLP-based textbooks Sets, Logic, Computation, Incompleteness and Computability, and Boxes and Diamonds, are now […]

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September 10, 2019September 3, 2023

Fall 2019 edition of forall x:YYC is out

Progress by rzach0 comments

The Fall 2019 edition of forall x: Calgary is officially out. It’s available for download at forallx.openlogicproject.org and can be […]

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August 29, 2019March 21, 2020

Tim Button’s Open Set Theory now part of the Open Logic Project

Progress by rzach1 comment

Tim Button (University College London) based an entire (open) textbook on set theory on the existing set theory coverage of […]

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What is This?

It’s is an open-source, collaborative textbook of logic and formal methods, starting at an intermediate level, aimed at a non-mathematical audience. Read more in About.

News

  • Preparing for Fall 2025
  • Selinger’s fitch.sty: 1.0 beta
  • Fall 2023 version of forall x: YYC now official, on Amazon
  • Fall 2023 version of forall x: Calgary
  • forall x now in HTML for extra accessibility

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