Ethics / Sociology of Ethics and Morality / Metaethics / Utilitarianism / Rudolf Carnap / Descriptivism / A. J. Ayer / Robert Louis Stevenson / Ética / Metaética / Alfred Ayer / Utilitarismo / Emotivism / Emotivismo / Etica / R. M. Hare / Universalizability/objectivity of Moral Judgements / Moritz Schlick / Etica Filosofica / Prescriptivism / Descriptivism / A. J. Ayer / Robert Louis Stevenson / Ética / Metaética / Alfred Ayer / Utilitarismo / Emotivism / Emotivismo / Etica / R. M. Hare / Universalizability/objectivity of Moral Judgements / Moritz Schlick / Etica Filosofica / Prescriptivism
