Julian Hipkins III, an award-winning U.S. history teacher with 15 years of teaching experience, is the Global Education Coordinator at Roosevelt Senior High School (DCPS).
Clarence Lusane is a professor and chairs the Department of Political Science at Howard University and author of The Black History of the White House (City Lights).
Bill McKibben is president and co-founder of 350.org, an international grassroots campaign that aims to mobilize a global climate movement united by a common call to action, and the author of a dozen books, including The End of Nature (Random House) and Deep Economy: The Wealth of Communities and the Durable Future (St. Martin’s Griffin).