Epistemological distinction between statements of fact (positive, descriptive) based on reason and physical observation and statements of value (normative, prescriptive) about ethics and aesthetics, studied via axiology
epistemological distinction between statements of fact (positive, descriptive) based on reason and physical observation and statements of value (normative, prescriptive) about ethics and aesthetics, studied via axiology (en)
epistemologia distingo inter asertoj pri fakto kaj asertoj pri valoroj aŭ normoj (eo)