Filling in this gap can help low-income students succeed

For many students at LaGuardia Community College in New York, making it from the first day of school to graduation is a struggle. And they’re not alone. Part of this national problem? We don't have a good idea of who's going to college, and the ways their complex lives and extra costs can trip them up. Hari Sreenivasan reports as part of our series Rethinking College.