philosophy example relation logic problems ethics epistemology aspects philosophical systems presuppositions philosophical schools relation philosophy disciplines example artificial intelligence linguistics literature sociology philosophy relevance philosophy social political action issues teaching philosophy ref many sub disciplines philosophy branch 'metaphilosophy' examples meta aesthetics meta epistemology meta ethics metametaphysics meta ontology ref name edwards ref although ''term'' metaphilosophy explicit attention metaphilosophy specific domain within philosophy arose th century topic likely old
Humanities Philosophy Meta-philosophy