I found the following story on the NPR iPhone App:
Help Wanted. But Not For Mid-Level Jobs
by Yuki Noguchi
NPR - May 27, 2012
Unemployment figures for May come out Friday. While the numbers will show how many jobs have been added or lost, they won't tell us much about the quality of positions filled or illustrate what economists already know: that the middle of the job market is hollowing out....