Download or read book The Britannica Guide to Theories and Ideas That Changed the Modern World written by Kathleen Kuiper Manager, Arts and Culture and published by The Rosen Publishing Group, Inc. This book was released on 2009-12-20 with total page 384 pages. Available in PDF, EPUB and Kindle. Book excerpt: Discusses the scientific and philosophical theories and ideas that have been turning points in modern civilization, highlighting the key figures and cultural perspectives behind each concept.