The module considers a range of theories and models. These theories and models include seminal work such as Roper, Logan and Tierney, Orem's Model of Self Care, as well as more contemporary theories and models such as Care Pathways and Decision Algorithms, incorporating social, politicoeconomic, ethical and moral, physical, spiritual, health, environmental and nursing philosophy. Introduction to healthcare improvement methodologies, literature searching, application of relevant theories and models, care management.