Median earnings of two-parent families rose 23% from 1975 to 2009... by working 26% more hours http://on.wsj.com/ndWnJ0
7:26 AM - 11 Jul 2011
5 replies
188 retweets
25 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.