Listen to the live audio recording.
1. Kennedy School dean David Ellwood introduces President Sirleaf.
2. Graduation Address
President Ellen Johnson Sirleaf, M.P.A. '71, of Liberia, Africa's first elected female president, delivers the 2008 graduation address at the Harvard Kennedy School.
There’s a growing movement to curb light pollution. It starts on your front porch.
The retired government professor has been a rare conservative voice on campus for decades.
With a grade inflation vote and in the courts, the University argued that it’s taking steps to change.
