This document provides an overview of the evolution of management theories from classical to behavioral approaches. It defines management and discusses early contributors like Taylor who developed scientific management principles focusing on productivity. Other classical theorists like Fayol and Weber developed administrative principles for organizing work. As questions emerged about motivating individuals, the behavioral movement arose to study human behavior and motivation in organizations. Theorists like Mayo and the Hawthorne studies revealed shortcomings of classical approaches and emphasized developing employees as individuals and assets.