回顾过去的２０世纪 ,人事管理的发展可分为五个阶段 ,并且每个阶段的发展都有其代表性的理论。科学管理阶段（１９世纪末至２０世纪初）在科学管理阶段的代表性理论是泰罗的《科学管理原理》。美国的泰罗是１９世纪末到２０世纪初形成的所谓“古典管理理论”的代表人物。他于 Recalling the past 20 century, the development of personnel management can be divided into five stages, and the development of each stage has its own representative theory. Scientific management (from the late 19th century to early 20th century) Representative theory in the scientific management phase is Taylor’s “Principles of Scientific Management.” The United States, Taylor is the representative of the so-called “classical management theory” formed in the late 19th century to early 20th century. He is here