Intuitionism

G.E. Moore
(Principa Ethica)

Simple Idea

Complex idea

Naturalistic fallacy

H.A. Pritchard

W.D. Ross
(Foundation of Ethics)

Prima Facie

Criticism of Intuitionism

Ethical naturalism

Theological naturalism

Hedonic naturalists

F.H Bradley
(Ethical Studies)

Emotivism

Vienna Circle

Hume

Synthetic

Analytic

Boo-hurrah

Who invented Boo-hurrah?

Two elements of moral judgement
(C. L. Stevenson)

According to Stevenson, what were moral disagreements?

Criticisms of emotivism

Strength of Emotivism

What is prescriptivism?

What is universalisability?

Who established prescriptivism?

Strength of prescriptivism

Criticisms of Prescriptivism