ZhuziS I-chingqimeng(易學啓蒙) based on features of the Dongmus thinking system of I-ching

In this paper, studied about Dongmus thinking system on I-ching centered around contents about Zhuzi(朱子)s the second volume Yuanguahua() of I-chingqimeng. Academic topics about Dongmus I-ching supposed on Kogchigo can be summerised in Three. First, it is that Dongmus I-ching quoted the first volume of Xici(繫辭) chapter 11st paragraph the Change Has TaiJi(易有太極). Second, It took name of subtitle on Bansungzam() ftom Fuxis Eight Trigram Pattern(伏羲八卦圖). Dongmu said that atrigrams names and meanings in Fuxis Eight Trigram Pattern are identical to his opinion. And Dongmu said that some are different from his, too. Third, he said that I-ching include principles of human nature mentioning King wens Eight Trigram Pattern(文王八卦圖) in Yulak()