上海交通大学：《历史视野下的美国文化 American Culture Under the Historical Perspective》通识课程教学资源（学生论文）潘昊 20and contrast Columbus’s exploration of America and Zheng He’s trip to “The Western Ocean
BASIS FOR MEASUREMENT Whatever exists, exists in some amount Our goals: Measure the appropriate quantity, Measure with the appropriate accuracy, to allow us to assess our hypothesis Some questions:
