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. Is there any significance to how heavily weighted this seems to be to the front half of the alphabet, and even within that, to the front third of the the front half?

  2. Yikes. Um, hadn’t noticed that.

    Anyway, how’s that European vacation treating you? Amsterdam this week, was it?