s1 (mass of facts) is the study of conduct-governing standards s2=m1 based on methodology s3.
Major branches of ethics include "meta-ethics" (ckaji zei madyske), "normative ethics" (bilga zei madyske), "applied ethics" (pilno zei madyske), "moral psychology" (menli zei madyske), and "descriptive ethics" (skicu zei madyske). Cf. saske.