ZHANG Jun's thought by the Yi learning and its influences

Taking Yi as a book carrying Dao, ZHANG Jun pays more attention to the elaboration of philosophical connotations contained in Yi and regards image-number as the basis giving birth to philosophical connotations. His Yi thought exerted influences on two famous neo-Confucianists of the Song Dynasty: ZHANG Shi. his son, and ZHU Xi. His Yi learning plays an important role in the history of the Yi learning of the Song Dynasty.