This document provides an overview of organizational behavior. It defines organizations as groups that work interdependently toward a common purpose. Organizational behavior is the study of what people think, feel, and do in and around organizations. Understanding organizational behavior can help managers improve planning and increase organizational performance. The document outlines levels of analysis in organizational behavior and its key components. It also discusses management functions, skills, and conceptual tools like cause-and-effect diagrams. Finally, it covers foundations of individual behavior including ability, biographical characteristics, attitudes, and major job attitudes.