Columbia subject headings:
Harvard subject headings:
Apperception.
Consciousness
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716
Reflection (Philosophy)
Princeton subject headings:
Apperception.
Cognition.
Consciousness.
Leibniz, Gottfried Wilhelm, Freiherr von, 1646-1716.
Self-knowledge, Theory of.