Author Archives: Mitch Keller

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 →

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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 – Multivariable

Posted on August 22, 2023 by Mitch Keller

In case you hadn’t heard already, Steve Schlicker is retiring soon (Congrats!) and we have taken over managing and editing Active Calculus – Multivariable (ACM). A few years ago, we started writing material for a chapter on vector calculus topics which … Continue reading →