“Culture, including beliefs, assumptions, values, norms, and practices in an organization, determines the success of an organization’s performance and change efforts. This book helps illuminate the role culture plays in an organization that is striving for higher performance ... Knowledge of culture enables an organization to proceed along the path to successful change. The APEX Change Management Model provides a process and map for organizational change based in research and best practices; it engages the human component of the organization to ensure success” (p. 85). Eight chapters follow an introduction to Achieving Performance Excellence (APEX): introduction; organizational culture and change; introduction to change management; APEX Change Management Model; additional elements of successful change management; communications planning during change; change management principles and practices in action—Prison Rape Elimination Act (PREA); and changing culture during challenging times.