Elements of Software Process Assessment and Improvement reviews current assessment practices, experiences, and new research trends in software process improvement. The newly revised chapters are expanded from articles that appeared in SPN, The Software Process Newsletter of the IEEE Computer Society Technical Committee on Software Engineering (TCSE). This book describes in detail the process improvement cycle, including diagnosing an organization, establishing a business case, changing elements within a process, and evaluating the impact of these changes. These elements are divided into four parts providing a comprehensive view of the software process improvement field. The first part describes contemporary models that are used to evaluate an organization's processes and capabilities. The next covers the business case for assessment and improvement by providing ample evidence that demonstrates possible improvements as well as evidence of assessment reliability. Part three provides application guidance covering critical success factors including tools and techniques. The final portion covers important and exciting developments that enhance process improvement tools and the reader's understanding of organizational processes in practice. These four elements answer the needs of individuals involved in software process improvement as well as those involved in basic and applied research. is an invaluable source of practical information for software process professionals.