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. Thanks for making an issue that has provoked a lot of discussion and which involves shades of grey into a black/white affair. A post showing your usual delicate handling of issues, Dan… ;-)

  2. Agreed, Dan.

    Tech in the classroom done right > no tech in the classroom > tech in the classroom done wrong.

    Let’s figure out what works, first. To link you back to your own blog, it seems plenty of people don’t mind doing it wrong.

  3. I don’t mean to imply that there is only one right way to bring teachers to meaningful technology, just that Doug’s way (which presupposes a teacher’s love of classroom blogging before he’ll approve their blogging) needs work.