Sort by terms
Animism (Greeks)
Alcmaeon (fl. ca. 500 B.C.)
Antisthenes (ca. 445 - 365 B.C.)
Analogy of the divided line
Allegory of the cave
Aristotle (384 - 322 B.C.)
Active reason
Associationism (Aristotle)
Aristarchus of Samos (ca. 310 - 230 B.C.)
Avicenna (980 - 1037)
Abelard, Peter (1079 - 1142)
Averroes (1126 - 1198)
Full List
(available for AU students only).