The document discusses ethics in research. It defines ethics as rules that distinguish between right and wrong and norms of conduct. It states that while some ethical norms are commonsense, their interpretation and application can differ depending on individuals' values and experiences. The document also discusses how ethics involves studying standards of conduct in fields like medicine. Additionally, it notes that research ethics is important as it promotes values like knowledge, truth, collaboration, and accountability to the public. The document concludes by listing some key principles of research ethics such as honesty, objectivity, and protecting human subjects.