Is the Hip Hop Industry Dirtier Than the Dope Game?

Ludacris will serve as a guest professor at a yet to be named college during an episode on mtvU's new upcoming season of Stand In.

According to network reps, MtvU camera's will follow Ludacris during the months ahead, as he surprises a college classroom, stands-in for a professor and "takes students "out of their books for a chance to learn from those making history today.

Stand In will also feature appearances from Annie Lennox and Ellen Johnson-Sirleaf, President of Liberia and Africa's first elected female head of state.

Stand In premiers in October as part of mtvU's new line-up. mtvU is MTV's 24-hour college network, which is broadcast to over 750 colleges across the country, with over 7.5 million student viewers