Download or read book Four Ages of Understanding written by John N. Deely and published by University of Toronto Press. This book was released on 2001-01-01 with total page 1054 pages. Available in PDF, EPUB and Kindle. Book excerpt: The first full-scale demonstration of the centrality of the theory of signs to the history of philosophy and a new vantage point from which to review and reinterpret the development of intellectual culture at the threshold of globalization.