The document provides an introduction to operation management, describing it as the process of transforming inputs into products and services through value-adding activities. It differentiates between value-adding and non-value-adding activities, explores trends and challenges in managing operations, and outlines the scope of responsibilities for operation managers, including both strategic and tactical decision-making. The contents section provides an overview of topics to be covered, including operation processes, value chain management, definitions of operation management, and trends/challenges.