Changing ideas about money, just price, and usury, up to the time of Buridan, Oresme, and Gregory of Rimini.

The medievals were too firm in their beliefs to entertain skeptical worries, right? Don't be so sure, as Peter learns from Dominik Perler.

The debate between Nicholas of Autrecourt and John Buridan on whether it is possible to achieve certain knowledge.

Peter speaks to Jack Zupko about John Buridan's secular and parsimonious approach to philosophy.

The hipster’s choice for favorite scholastic, John Buridan, sets out a nominalist theory of knowledge and language, and explains the workings of free will.

An interview with Monica Green reveals parallels between medicine and philosophy in the middle ages.

Ockham, Buridan, Oresme and Francis of Marchia explore infinity, continuity, atomism, and the impetus involved in motion.

Bradwardine and other thinkers based at Oxford make breakthroughs in physics by applying mathematics to motion.

Sara Uckelman soundly defeats Peter in the medieval logical game of "obligations."

The scholastics discuss the ambiguity of terms, the nature of logical inference, and logical paradoxes, and play the game of “obligations.”