Chairwoman: Lidia LANZA (University of Lisboa)
Marco TOSTE (University of Coimbra)
The Birth of Political Science: The Medieval Commentaries on Aristotle’s Politics

Michele CURNIS (Carlos III Univ. of Madrid)
The Second Part of the Siete Partidas: An Example of “Aristotelian Book” on Monarchy

José Luis EGÍO (Complutense University of Madrid)
The Erosion of the Aristotelian Criteria of Tyranny in the Hispanic World, 15th-16th Centuries