"The Britannica Guide to Theories and Ideas That Changed the Modern World" is an indispensable reference for those interested in the history of the formation and development of key ideas that have influenced the modern world. In this book, the authors explore and reveal the most significant theories and concepts that have shaped our modern times, from philosophy and politics to science and technology. Readers will find in this book detailed explanations about each idea, its history, impact on society and further development. From classical philosophical systems to modern scientific theories, the book will help to better understand the theoretical foundations of the modern world. "The Britannica Guide to Theories and Ideas That Changed the Modern World" is an indispensable book for anyone who wants to better understand the history and content of ideas that shaped modern culture and science.