What is Middle Class? (and what's not)

There are varying definitions about what middle class is. They are discussing this here. I've always associated it with education +income—>college education plus mid-quintiles in annual income. I know when I've had talks on class (because I've done and attended some talks about having a working class background and… » 3/17/14 2:16pm 3/17/14 2:16pm