In the December issue of Principal Leadership, we take a look at the role school leaders play in supporting project-based learning. Paul Curtis, a former high school teacher who's now the chief academic officer for the New Technology Foundation, learned from experience that it's better to be in a school where projects are the norm rather than the exception. "You don't want to be the only one in the building teaching this way," he says. How have principals and other school leaders helped you move forward with a great project? When have they gotten in the way?