Acknowledgments -- Introduction (István P. Bejczy) -- i THE EARLY THIRTEENTH CENTURY -- The Structure of the Soul, Intellectual Virtues, and the Ethical Ideal of Masters of Arts in Early Commentaries on the Nicomachean Ethics (Valeria A. Buffon) -- Moral and Intellectual Virtues in the Earliest Latin Commentaries on the Nicomachean Ethics (Irene Zavattero) -- Virtus in the Naples Commentary on the Ethica nova (MS Naples, Biblioteca Nazionale, VIII G 8, ff. 4ra-9vb) (Martin J. Tracey) -- ii ALBERT THE GREAT AND THOMAS AQUINAS -- In War and Peace: The Virtue of Courage in the Writings of Albert the Great and Thomas Aquinas (Jörn Müller) -- Albert the Great and Thomas Aquinas on Magnanimity (Tobias Hoffmann) -- Aquinas's Interpretation of the Aristotelian Virtue of Justice and His Doctrine of Natural Law (Matthias Perkams) -- iii THE LATE THIRTEENTH CENTURY -- Heroic Virtue in the Commentary Tradition on the Nicomachean Ethics in the Second Half of the Thirteenth Century (Iacopo Costa) -- Utrum felix indigeat amicis: The Reception of the Aristotelian Theory of Friendship at the Arts Faculty in Paris (Marco Toste) -- iv THE THIRTEENTH AND FOURTEENTH CENTURIES -- The Cardinal Virtues in Medieval Commentaries on the Nicomachean Ethics, 1250-1350 (István P. Bejczy) -- Political Prudence in Some Medieval Commentaries on the Sixth Book of the Nicomachean Ethics (Roberto Lambertini) -- The Virtue of Virginity: The Aristotelian Challenge (Pavel Blazek) -- v THE FIFTEENTH CENTURY -- Teaching Ethics at the University of Vienna: The Making of a Commentary at the Faculty of Arts (A Case Study) (Christoph Flüeler) -- Bibliography -- Index of Manuscripts -- Index of Names and Anonymous Works.