One Columbus, an organization fostering racial unity, held a three-part series in 2007 about the U.S. Constitution. Rabbi Max Roth of Shearith Israel is starting a four-part series in conjunction with Columbus State University. The sessions will be 7-8:30 p.m. Tuesday; Nov. 18; Dec. 2; and Dec. 9, in the CSU Commerce and Technology building on the main campus. Tom Dolan, Ph.D., a professor in the political science department, will facilitate the free sessions. Call 706-596-8005 for more information.