Mission Hill resident Kaman Hau (second from right), a student at Chinatown’s Josiah Quincy Upper School, is congratulated by Boston Public Schools Superintendent Carol Johnson (left) after receiving a Max Warburg Courage Curriculum medal, while her teacher Jessica Tsai (far right) speaks with Mayor Thomas Menino (center) at a May 10 ceremony at the Boston Park Plaza Hotel downtown. (Photo by Roger Farrington)