"The current exhibition (through July 4) at Tory Folliard presents work by a teacher and his one-time pupil, both painters based in Bloomington, Illinois, and while the bolder, bigger works of Harold Gregor may initially dominate over those of his former student Mark Forth, and while Gregor is more prominent in the art world, it was Forth’s work that ultimately had a stronger impact on me. You may feel differently.