If you're having trouble with a specific problem, tweet @nightmathradio on Twitter, or send me an email.


I sell mugs, hats, and the like through my Zazzle store. Proceeds go towards new art.



We plan to build an archive of minicourses that students can use as an additional resource, or simply for their own amusement. We're still experimenting with the format—please let us know how it works!

How to handle word problems (Flash)

How to handle word problems (essay)
How to study for math exams
How to sketch a graph (without Calculus)