1. The Philosophy of the Soul c. 1150–1215; 2. Theological Background: Early Masters at the University of Paris; 3. The Soul and the Body; 4. The Powers of the Soul; 5. Cognitive Powers: John of La Rochelle's Tractatus; 6. Cognitive Powers in John of La Rochelle's Summa de anima; 7. The Reception of Averroes in Early Scholasticism; 8. Cognitive Powers: The Summa Halensis; 9. The Motive Powers; 10. Free Will; 11. Angels; 12. Conclusion.