Bartolomé de Medina

Bartolomé de Medina, was a Spanish theologian born in Medina de Rioseco, Spain. A member of the Dominican Order and a student of Francisco de Vitoria, he was professor of theology at the University of Salamanca and a member of the School of Salamanca. He is best known as the originator of the doctrine of probabilism in moral theology, which holds that one may follow a course of action that has some probability, even if the opposite is more probable.