I'm Dan and this is my blog. I'm a former high school math teacher and current head of teaching at Desmos. He / him. More here.


  1. Hey, it is the perfect brain junk. That way I get my movie fix, my Tivo set, and then check out books to buy for my wife. Plus, Stephen King actually writes a pretty damn good column.

  2. and just when I thought my school had the most retro ghetto style of wiring exposed for all to see… I gaze upon the lovely photo of the mailroom. Perspective is a lovely thing!