宪法变迁理论评析韩大元在当代的宪法学理论研究中，各国宪法学家们普遍关注规范与现实的冲突和协调问题。宪法学既是一门规范科学（Ｎｏｒｍｗｉｓｅｎｓｃｈａｆｔ），又是一门现实科学（Ｗｉｒｋｌｉｃｈｋｅｉｔｓ－Ｗｉｓｓｅｎｓｃｈａｆｔ）。规范科学与现实科学... Comment on the Theory of Constitutional Change Han Dayuan In the study of contemporary constitutional theory, the constitutional scholars of various countries generally pay attention to the conflict and coordination between the norm and the reality. Constitutionalism is both a normwisenschaft and a real science (Wirklichkeits-Wissenschaft). Standardize Science and Reality Science ...