A Research of "Jiaochou"

Liu Xiang was leading to collate the books in western Han dynasty,first of all,he used of the term of Jiaochou,referring to sort the books.As the special significance and great value of Liu Xiang collated books,so that Jiaochou was widely used by people after the Eastern Han dynasty,and was later used in reference regarded as the cause of books and documents.Many scholars were accustomed to and seldom investigated for concerning the reason of Liu Xiang used of the term of Jiaochou in order to collate the characters thus this essay explained by combination of traditional document and unearthed bamboo and silk documents materials.