Category Publicity

Prelude to Active Calculus – feedback sought

I’ve been awarded a sabbatical for the fall semester of 2018 to write a new free, open-source textbook for GVSU’s new MTH 124: Functions and Models.  The purpose of this course is to prepare students not-yet-ready for calculus for a first semester course in calculus. MTH 124 has run for three semesters at Grand Valley, […]

Edfinity: a textbook-agnostic, NSF-funded nearly free online homework system

I’ve corresponded over the past couple of years with an education entrepreneur named Shivram about his company Edfinity.  They have an interesting project where they are working on an easy-to-use interface for online homework that allows instructors to access open problems and assign them to students for grades.  They have a sane and rational pricing […]

Check out sustainabilitymath.org

My friend and graduate school colleague Tom Pfaff of Ithaca College has done a lot of great work on issues related to sustainability.  He has a wonderful collection of free resources for instructors at his blog, http://sustainabilitymath.org/. In particular, you can find sources of real world data for your classes – especially stats, calc, or any […]

A new home for Active Calculus: https://activecalculus.org

I’m pleased to announce that the HTML version of Active Calculus will now be found at https://activecalculus.org/single/. At https://activecalculus.org/ you’ll find a landing page that includes an overview of features of the text, links to the various versions of the text, and notes about some ancillaries that are available upon request.  The PDF version remains at […]

More Linear Algebra

Many years ago, Gil Strang wrote a wonderful short essay titled “Too Much Calculus.”  His thesis:  calculus and linear algebra are imbalanced in the curriculum.  Even as the author of a calculus text, I totally agree.  Our students need more linear algebra, more in terms of time, exposure, and understanding. My phenomenally talented friend and […]

Active Calculus 2017 – print copy now via Amazon

In an earlier post, I noted that the 2017 version of Active Calculus – Single Variable was available for purchase via CreateSpace.  There were some minor technical issues with getting the text available on Amazon, but those have now been reconciled, and you can find it directly at this link.  It’s even available for Amazon […]

Active Calculus 2017 – print copy available

The bound, print copy of Active Calculus 2017 is available from CreateSpace for $19.50.  As soon as the Amazon site page for the book is built, I will post the URL for it, too.