How to email all the students in your class with only two clicks of your mouse

[Update: thanks to one of the comments below, I could rename this post “How to email all the students in your class with only one click of your mouse.”] This post has no math in it. But it may be helpful to teachers (and others who regularly email a group of people). I often have…

Students as Facebook friends?

I’ve been on Facebook for approximately six months. I resisted for a long time, but caved in eventually. While there are many things I dislike about Facebook, it can be an interesting trip down memory lane (As Lev Grossman wrote in Why Facebook Is for Old Fogies, “son, we’ve lost track of more people than you’ve…