This document outlines David Batchelor's ethics seminar, discussing several theories of ethics including: - Moral reasoning and whether people should use reason to support value judgments. - Moral relativism and whether there are universal values or if values differ based on society and environment. - Self-interest theory, which argues humans are always selfish due to evolutionary instincts to survive and reproduce. - Utilitarianism, which says the moral principle is to maximize happiness for the greatest number of people. The document poses discussion questions about each theory.