This new introductory theory book addresses the underlying information needed to understand theory and apply it to practice. Based on the author's extensive survey of current Master's Degree programs, the text is designed to fully meet the needs of students. Content includes the history of the development of nursing science and theory; an introduction to the analysis and evaluation of a theory; concept and theory development; application of middle range and practice theories; and an overview of the grand nursing theories. Special features include chapter opening case studies and learning activities.