The latest version of this well-established book on advanced nursing role development has been fully revised to cover all current APRN practice roles. It now provides more detailed information on the DNP and CNL spheres, highlighting the transition to practice for APRN master’s and doctoral students. The book emphasizes the crucial role of the APRN in influencing health policy, global health, and leadership roles within interprofessional teams. This sixth edition is the only book that discusses the APRN role globally and continues to explore the educational requirements and differentiation from certification. It also offers expanded coverage of professional issues and research-based practice. The book also considers the potential impact of the Patient Protection and Affordable Care Act on the current and future APRN role.