[cnn-photo-caption image= http://i2.cdn.turner.com/cnn/2009/images/09/01/college.board.art.jpg caption="The College Board says all revenues from its products are reinvested into improved or additional services that support its mission."] By Carol Costello and Bob Ruff During the 1950s, "What's My Line" was a popular television show featuring celebrity panelists trying to guess the occupation or identity of a real person. The … Continue reading Educating America: The big business of the SAT