The Ideas that made the Modern World is part of the Britannica Guide Series that offers a look into the people, philosophy, and history of the enlightenment. The Britannica Guides series offers an essential introduction to many of the key issues of our time. Clear, accurate, and meticulously researched, the series gives both background and analysis for when you need to know for sure what is really happening in the world, whether you are an expert, student, or traveler.