Ａｍａｚｉｎｇ Ｃｈａｎｇｅ

ＷＡＮＧ　ＹＡＮＪＵＡＮ　ＣＨＥＮ　ＷＥＮ

Guy Salvatore Alitto, a history profes-sor at the University of Chicago, can still recall his first visit to Zouping County in east China's Shandong Province some 22 years ago.