Introduction --- Dominik Perler -- The Early Albertus Magnus and his Arabic Sources on the Theory of the Soul --- Dag Nikolaus Hasse -- The Inner Cathedral: Mental Architecture in High Scholasticism --- Peter King -- Some Varieties of Semantic Externalism in Duns Scotus's Cognitive Psychology --- Richard Cross -- Why Is Thought Linguistic? Ockham's Two Conceptions of the Intellect --- Martin Lenz -- Ame intellective, âme cogitative: Jean de Jandun et la duplex forma propria de l'homme --- Jean-Baptiste Brenet -- Diversité des fonctions et unité de l'âme dans la psychologie péripatéticienne (xive-xvie siècle) --- Joël Biard -- From an Outsider's Point of View: Lorenzo Valla on the Soul --- Lodi Nauta -- Cardano's Eclectic Psychology and its Critique by Julius Caesar Scaliger --- Ian Maclean -- Cartesian Scientia and the Human Soul --- Lilli Alanen -- Marin Cureau de la Chambre on the Natural Cognition of the Vegetative Soul: An Early Modern Theory of Instinct --- Markus Wild.