作為本文研究對象的陽村權近，是位代表朝鮮初期性理學的學者，可說是整個朝鮮性理學的真正始祖，我們試圖說明，陽村性理學的信念及目標——天人合ㄧ，可以通過陽村所謂天命和性理之理論根據以及「敬」即心工夫之具體實踐，來理解並達到，所以從陽村的最主要著作《入學圖說》中抽出核心概念來分析，而察看它們有怎樣的邏輯體系化，從此我們可以確認，陽村的理論體系就成為往後作為朝鮮性理學核心的「心學」之基礎。

The object of this article is YangChon陽村 GueonGeun權近 who is a representative scholar of Neo-Confucianism in the early years of the Joseon Dynasty and also can be called the founder of whole Joseon Neo-Confucianism at the same time. In this paper, I try to explain Tianrenheyi天人合一 as his belief and aim can be understood and reached through theoretical basis of Tianming天命 and Xingli性理, Jing敬 as a specific practice of mind cultivation. I shall first review the fundamental notions of Ruxuetushuo《入學圖說》which is Gueoneview the fundamental notions of through theoreticalure of it. From this, I shall identify theory of Gueon serving as foundation of Xinxue心學 which is the point of Neo-Confucianism in the Joseon Dynasty.