This document provides an introduction to organizational behavior. It defines key concepts like organization, management, and organizational behavior. It describes the main elements that influence organizational behavior as people, structure, technology, jobs/tasks, and the external environment. It outlines two broad types of organizational structure - mechanistic and organic. It also discusses the basic approaches to studying organizational behavior, including an interdisciplinary approach and a scientific management approach. The overall document serves to introduce readers to the important concepts and factors involved in organizational behavior.