This book is one in a series of reviews that has been extracted in its entirety from M. James Ziccardi's "The Essence of Medieval Philosophy".

It is intended to serve as a primer for students of medieval philosophy with an emphasis on some of the more important works of Roger Bacon.

M. James Ziccardi lives in Southern California with his wife and daughter and has been a software analyst for over twenty-five years. Reading and writing about philosophy is his passion.