A free, on-campus symposium will explore the concept of optimism in art and teaching, and draw on expertise of artists whose work is currently exhibited at the Tang. (Left, Tim Rollins and K.O.S.'s take on Hawthorne's 'Scarlet Letter'.) Thu, 19 Mar 2009 16:00:00 -0800 ,, Thu, 19 Mar 2009 16:00:00 -0800