Mayor de Blasio and His High-Tech Vision; Outsized College Costs; Math Magic

Ten years from now, all of New York City's schools will be required to offer computer science classes. That's according to a new initiative from the Mayor's office. Hear Mayor Bill de Blasio outline his vision to train teachers and bring basic programming classes to all grade levels. Plus: "monkey business" on the campaign trail; why college tuition has outpaced salaries; forecasting Chinese President Xi Jinping's first visit to the U.S.; and the magic of math.