Develop a timeline of five key management theory/principle milestones over time.

the five key management theory/principle milestones over time.

1. Scientific Management (1890s): This management theory, developed by Frederick W. Taylor, is based on the belief that there is one best way to organize and perform work tasks for maximum efficiency and effectiveness.

2. Human Relations Movement (1920s-1940s): Elton Mayo led this movement which focused on worker motivation and satisfaction. The movement highlighted the importance of understanding human behavior in an organization in order to maximize productivity.

3. Systems Theory (1950s): Developed by Ludwig von Bertalanffy, this theory views organizations as “open systems” that are affected by their environment, with a focus on interdependence among various components of the system such as structures, processes, technology etc..

4. Contingency Theory (1960s): This theory posits that there is no one best way to manage people or organizations; instead management approaches should be tailored to different situations according to their unique characteristics and needs.

5. Knowledge Management Theory (1980s-present): This approach focuses on leveraging knowledge within an organization in order to create competitive advantage through increased innovation and productivity gains