However, the existence of demons was never questioned by the Talmudists and late rabbis, nor did most of the medieval thinkers question their reality.

He is also accredited with collecting and compiling other early medieval thinkers' commentaries on these works.

However, more recent studies emphasize that he was essentially a medieval thinker, with much of his "experimental" knowledge obtained from books, in the scholastic tradition.

Horan seems to have focused his research on the contemporary application of medieval Franciscan thinkers.

Peter Abélard was a medieval thinker whose work is currently classified as having the most potential in representing the roots of conceptualism.

Many of the most interesting problems of modern philosophy of language were anticipated by medieval thinkers.

Other medieval thinkers who discussed issues related to psychology included:

Many medieval Muslim thinkers pursued humanistic, rational and scientific discourses in their search for knowledge, meaning and values.

For medieval thinkers, holding on to the dogma that planetary orbits were perfect circles crippled the advancement of science.

Many medieval Muslim thinkers pursued humanistic and rational approaches in discourses regarding values.