With the progress of history, the definition, content, method and characteristic of management is in constant development. The history of management theory and idea is evolving. Between the twentieth century and twenty first century, the environment of management has been changed from stable and predictable to unending changeable. According to Kiechel’s (2012) theory, with the definite law, principle and regulation, management belong to a real science system. In this essay, two topics will be discussed. The first one is management theories and ideas have changed over time with two factors which are the transformation of labor were treated from machine to human and the connection between organization and external environment. The second one is the three most important differences between now and then. The three differences are increasingly fierce competition, personalized customer demand and how to improve competitiveness.
The development of management theory and practice are closely related. Management theory is based on the understanding of management system and frame after summarized the experience from the accumulation management. However, this understanding also leads to the management practice. First of all, the transformation of labor were treated from machine to human is one factor. After the mid nineteen twenties the human relations theory and behavior management theory began to pay attention to "human" has many special factors different from the "objects". On the "human" factor, first of all should be attributed to Mayo and his in the test of Hawthorne factory. Hawthorne test is a management test of Mayo by Hawthorne telephone factory which belong to Western Electric Company in the United States. Testing began in 1924 and Mayo conducted a series of surveys, tests and interviews. After that, the summary from Mayo (1933) of human psychological factors and social factors has great impact on the production efficiency. The staff is "social