Barack Obama

<p>Politicians here and abroad embrace idea about how to influence behavior.</p>

Bakari Kitwana, the 2007-2008 Artist-in-Residence in the University’s Center for the Study of Race, Politics and Culture, discusses hip hop.

<p>Photos: Chicago Quantum Exchange hosts local high school students</p>

<p>Photo gallery: ‘Disinformation and the Erosion of Democracy’</p>