Lying and Perjury in Medieval Practical Thought

Thought about lying and perjury became increasingly practical from the end of the twelfth century in Western Europe. At this time, a distinctive way of thinking about deception and false oaths appeared in the schools of Paris and Bologna, most notably in the Summa de Sacramentis et Animae Consiliis of Peter the Chanter. This kind of thought was concerned with moral dilemmas and the application of ...