This document provides an overview and introduction to a course in philosophical ethics. It discusses different approaches to ethics, including descriptive ethics, normative ethics, and meta-ethics. Descriptive ethics examines how people actually respond to ethical dilemmas. Normative ethics considers how people should respond based on justifications for moral claims. Meta-ethics analyzes the nature of ethical statements and thinking. The document also presents two examples of ethical dilemmas - the runaway boxcar dilemma and a variation involving pushing a large person in front of the boxcar. It notes how people typically respond differently to these cases despite the consequences being the same. Finally, it outlines the basic elements of philosophical ethics, including appeals to reason