Duns Scotus on metaphysics as the science of first entity / Reba Wood -- Aquinas vs. Buridan on essence and existence / Gyula Klima -- The form of corporeity and potential and aptitudinal being in Dietrich von Freiberg's Defense of the doctrine of the unity of substantial form / Brian Francis Conolly -- Accidents on Scotus's Metaphysics commentary / Charles Bolyard -- Avicenna Latinus on the ontology of types and tokens / Martin Tweedale -- Universal thinking as process: the metaphysics of change and identity in John Buridan's intellectio theory / Jack Zupko -- Can God know more?: a case study in later medieval discussions of propositions / Susan Brower-Towland -- The power of medieval logic / Terence Parsons -- Iteration and infinite regress in Walter Chatton's metaphysics / Rondo Keele -- Analogy and metaphor from Thomas Aquinas to Duns Scotus and Walter Burley / E. Jennifer Ashworth