This document provides an overview of organizational theory from four theoretical perspectives: premodern, modern, late modern, and postmodern. It summarizes the key aspects of each perspective, including their origins, analytical level, view of organizations, form of rationality, and focus of theory. It also discusses themes in organization studies like the 12 P's framework, perspectives on power and influence, and tensions between theoretical codes in organizations. The document aims to frame organization as a concept and provide lenses for understanding power dynamics and diversity in organizational life.