This dissertation is a study of the nature and applications of virtue ethics with particular emphasis on two components of the directive aim of ethical theorizing, viz., life plans and models for behavior and character. In addition to describing these two components, Chapter One argues that these components are necessary for any ethical theory which aims to tell us what we should do or what type of person we should become. In Chapter Two, it is argued that rule theories basically do not handle the components of the directive aim of ethical theorizing in an acceptable and straightforward manner. In Chapter Three after some of the essential characteristics of virtue theories are discussed, the connection between virtue ethics and life plans a...