Shows listed in the monthly artnet roundup include: “The Abstract Impulse: Fifty Years of Abstraction at the National Academy, 1956-2006,” National Academy Museum, Aug. 1, 2007-Jan. 6, 2008. “The Arts in Latin America, 1492-1820,” Curated by Joseph J. Rishel, Suzanne Stratton-Pruitt, Ilona Katzew. Los Angeles County Museum of Art, Aug. […]