Book excerpt: - NEW and UNIQUE! Expanded coverage of interprofessional collaborative practice includes the latest Interprofessional Education Collaborative (IPEC) Core Competencies for Interprofessional Collaborative Practice. - NEW! Updated coverage of APRN roles related to implementation of healthcare in the U.S. reflects current and anticipated changes in APRN roles related to healthcare reform. - NEW! Coverage of IOM and QSEN has been updated and expanded. - NEW! Refocused International Development of Advanced Practice Nursing chapter has been rewritten to be more global and inclusive in focus, to reflect the state of advanced practice nursing practice throughout all major regions of the world. - NEW! Expanded content on the role of advanced practice nurses in teaching/education/mentoring and health policy related to the APRN role is featured in the 6th edition.