This document provides an overview of ethics and related concepts. It defines ethics as the study of right and wrong conduct, and notes there are three central concepts: good, right, and ought. It discusses virtue ethics, deontological ethics, consequentialism, and how they differ based on character, actions, and consequences. The document also covers civic ethics, professional ethics, codes of ethics, and what constitutes an ethical person and responsible citizenship. It provides examples of civic duties and rights in Tanzania. Overall, the document serves as an introduction to ethics by defining key terms and comparing different ethical approaches.