学术界对“关学”有两种理解 :一是指北宋时期陕西关中地区以张载为核心的关学学派 ;一是指北宋以降至清代的关中理学。前者为狭义关学 ,后者为广义关学。一般多使用广义关学概念 ,下限至晚清刘古愚时代。指出明清之际关中以“三李之道为最尊” ,坚持“经世致用”学风 ,回归孔孟儒学正宗 ,使关学走上实学化道路 ,体现了“刚毅厚朴 ,务实重礼 ,崇尚气节 ,躬体力行”的关学精神。今天研究“关中三李”对开发西部 ,制定文化战略具有重要的现代价值 The academia has two kinds of understanding of “Guan Xue”: one is the school of Guan Yu with Zhang Zai as its core in the Guanzhong area during the Northern Song Dynasty; the other refers to the Guan Zhong School of Science which was reduced to the Qing Dynasty by the Northern Song Dynasty. The former is narrow Guan school, the latter is general Guan school. Generally use the concept of generalized Guan Yu, the lower limit to the late Qing Liu Guyu era. It points out that in the Ming and Qing Dynasties, Guanzhong takes “Three Li’s Way as the Most Respected”, insists on the style of study of “practical knowledge”, returns to Confucianism and Confucianism authenticity, Respect for integrity, practicing arrogance “Guan Yue spirit. Studying ”Guanzhong 3 Li" today has an important modern value in developing the west and in formulating a cultural strategy