Module-1 provides an introduction to ethical philosophy, including definitions, nature, scope and branches. It discusses that philosophy is the study of general features of the world like mind, matter and reason. Philosophy can be understood as a set of beliefs about life and the universe, as well as a process of reflecting on and criticizing beliefs. There are several branches of philosophy including aesthetics, ethics, epistemology, metaphysics, logic, and philosophy of mind and language. The module also discusses basic ethical theories like deontology, utilitarianism, virtue theory and rights theory. It explores the relationship between ethics and philosophy and how ethics relies on philosophy to systematize values and explain various philosophical problems.