Some of the main figures of scholasticism include Anselm of Canterbury , Peter Abelard , Alexander of Hales , Albertus Magnus , Duns Scotus , William of Ockham , Bonaventure and Thomas Aquinas .
The main figures of scholasticism were Peter Abelard , Albertus Magnus , Duns Scotus , William of Ockham , Bonaventure and , most importantly , Thomas Aquinas .