This is the second post (here’s the first one) about an approach to introducing the derivative to calculus students that is counter to what I’ve seen in textbooks and other traditional treatments of ...

It’s been a few days since the last article, because I’m already digging out from grading, prep work, committee stuff, engineering stuff... But I just finished grading the first semi-major homework ...

Calculus is a branch of mathematics that explores variables and how they change by looking at them in infinitely small pieces called infinitesimals. Calculus, as it is practiced today, was invented in ...