The book "Introduction to Historical Studies" by Charles Victor Langlois and Charles Seigneault is a classic guide that reveals the basic principles and methods of studying history. The authors offer readers a deep dive into the world of historical knowledge, unfolding before them the essence of the historical method of historiography. With the help of illustrative examples and succinct explanations, Langlois and Senjobo teach to understand history as a science, the study of which requires research, methodical systematization, and critical analysis. This book will be a reliable guide for beginners in the field of history and will inspire further in-depth study of the past.