George Gerbner, dean emeritus of the Annenberg School of Communication at the University of Pennsylvania, will speak Wednesday on television violence. His MillerComm talk, "Stories That Kill: What Drives Commercial TV Violence," is scheduled for 8 p.m. in the Foellinger Auditorium. Gerbner, a former faculty member of the Institute of Communications Research at the UI, is a leading authority on the effects of living with commercial television. He appears frequently on national media in that role. He pioneered audience and content research on the consequences of television violence, gender discrimination in commercial television programming, and other forms of stereotyping.