[lena]

Me too, but I noticed the other day that you can only save your progress at Khan Academy if you sign it with either Google or Facebook. That stung. I don't want to sign up for a social network, just to save my progress on a math course.

[julian25]

I agree. I have always steered away from sites that require "facebook connect." I'm worried one day many more sites that I use daily require Facebook, which I don't use.