This document outlines several theories of management, including:
1. Scientific Management Theory pioneered by Taylor, Gantt, and Emerson which focused on observation, measurement, and standardization.
2. Classic Organizational Theory including Fayol's principles of management and Weber's bureaucracy theory.
3. Human Relations Theory emphasizing the human element and needs for recognition, accomplishment, and belonging.
4. Behavioral Science Theory applying scientific study of human behavior in organizations and emphasizing positive attitudes, training, needs, and participation.