UpDate - Vol. 11, No. 24, Page 5 March 19, 1992 Opening dialogue Robert A. Gordon, professor of sociology at Johns Hopkins University, was one of the speakers on "Race Differences in Intelligence; What Do They Mean?" The open discussion was the first of a series of Delaware Dialogues offered to address controversial and contemporary issues in America. Administered by the University Honors Program, Delaware Dialogues will continue with one program each semester.