Tabla de Contenidos: “…Machine generated contents note: Chapter 1: Introduction to ASA ASA: The State-of-the-Art ASA: Industrial/commercial perspective ASA: Current Challenges and Future Directions Part I: Fundamentals of Agile Architecting Chapter 2: The DCI Paradigm: Beyond Class-Oriented Architecture to Object Orientation Chapter 3: Refactoring software architecture Chapter 4: Architecture Decisions: Who, How and When? …”