Category Archives: updates

Active Calculus – Multivariable: 2nd Edition Update

Posted on July 23, 2025 by Mitch Keller

Over the past year, we have been busy working on what we plan to release as the 2nd edition of Active Calculus – Multivariable (ACM) in time for Fall 2026 classes. This post provides an update on our progress and … Continue reading →

Posted in calculus, updates | Tagged calculus, multi, text | Comments Off

Updates on Active Calculus Multivariable

Posted on September 26, 2024 by Mitch Keller

We are excited to bring you some news about Active Calculus – Multivariable. First, Nick Long and I have taken over primary responsibility for this text, as Steve Schlicker is beginning retirement. We are grateful for the foundation that Steve … Continue reading →

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Active Calculus news and updates for Fall 2023

Posted on August 2, 2023 by Matt Boelkins

The summer of 2023 has been an exciting time of new developments and opportunities related to Active Calculus. In this post I’ll offer a short overview of the biggest items, and then offer more details in subsequent posts. View this … Continue reading →

Posted in General, Publicity, Resources, updates | Tagged calculus, open source, resources, technology | Comments Off

Active Calculus 2019 updates

Posted on July 31, 2019 by Matt Boelkins

I’m excited to share several important updates: 1. new landing page at https://activecalculus.org 2. updated versions of Active Calculus (single variable, 2018 edition) in HTML, PDF, and print (with updated activities workbooks [1-4], [5-8], too) 3. updated version of Active Prelude … Continue reading →

Posted in precalculus, Publicity, Publishing, Resources, Teaching, updates | Tagged activities, calculus, free, open source, print-on-demand, technology | Comments Off

Active Calculus (Single Variable): 2016 Edition now available

Posted on August 1, 2016 by Matt Boelkins

It’s August (and Mathfest!), so time for an annual update to AC. I have fixed every known error in the 2015 version and have implemented nearly all of the requests/suggestions that users sent me over the past year. The new version … Continue reading →

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New Year Updates to AC

Posted on January 2, 2016 by Matt Boelkins

Happy New Year everyone. Here are a couple of brief updates if you are planning to use Active Calculus in the upcoming winter semester. Thanks to everyone who sent us errors they found in the text, as well as other … Continue reading →

Posted in Editing, updates | Tagged calculus, free | Comments Off