East Coweta High School art teacher Richard Scott Hill has won yet another recognition of his artistic achievements. From now through Jan. 7 there will be a retrospective exhibit of Hill's drawing, sculpture, and photography at the Chattahoochee Valley Art Museum at 112 LaFayette Parkway in LaGrange.  The Museum is open Tuesdays through Fridays from 9 a.m. to 5 p.m. and Saturdays from 11 a.m. to 5 p.m.  Admission is free.