Skip to content
Open Logic Project
  • Home
  • About
  • People
  • Download
  • GitHub
  • News

Author: rzach

June 25, 2025

Preparing for Fall 2025

Uncategorized by rzach0 comments

Most of the Open Logic textbooks have seen lots of changes from the versions currently available in hardcopy, so it’s […]

Read more>>
October 16, 2023

Selinger’s fitch.sty: 1.0 beta

Uncategorized by rzach1 comment

Peter Selinger’s fitch.sty package is a popular way to produce nicely formatted Fitch-style natural deduction proofs (e.g., in the free/open […]

Read more>>
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 […]

Read more>>
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 […]

Read more>>
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 […]

Read more>>
March 7, 2023March 7, 2023

The Open Logic Project is 10!

Uncategorized by rzach1 comment

The first section texts were checked in to the OLP GitHub repository just over 10 years ago. That first checkin […]

Read more>>
November 5, 2022October 15, 2023

Follow the Open Logic Project on Mastodon

Uncategorized by rzach2 comments

Do you have a Mastodon account? The OLP website now runs the ActivityPub plugin and you can get website posts […]

Read more>>
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 […]

Read more>>
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 […]

Read more>>
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 […]

Read more>>

Posts navigation

Older posts

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

Archives

License: CC-BY

info@openlogicproject.org

Proudly powered by WordPress | Theme: Airi by aThemes.