For 10 points name this philosopher of the Middle Ages, whose name was later used to describe dim-witted students.
This man's Tractatus de primo principio discussed what reason can prove about God, and he claimed that universal concepts are based on a common nature among individuals. This man formulated the defense of the doctrine of Immaculate Conception, and he wrote A Treatise on God as First Principle. This man wrote several commentaries on the Sentences of Peter Lombard known as the Ordinatio, and he was nicknamed the Subtle Doctor. For 10 points name this philosopher of the Middle Ages, whose name was later used to describe dim-witted students.
This man's Tractatus de primo principio discussed what reason can prove about God, and he claimed that universal concepts are based on a common nature among individuals.
John Duns {Scotus}