The book "Methodical instructions for lectures and seminars on comparative-historical linguistics for students of the specialty" is a unique work. Created by a team of authors, who will become an indispensable assistant for students , Language Studies , As well as for teachers, Those who want to make their work more fulfilling and productive. Comparative-historical linguistics is an area that allows a deeper understanding of the evolution of languages, their interrelations and their impact on culture and society. This book contains methodological recommendations that will help students not only to master the theoretical foundations, but also to apply them in practice. Readers will be able to immerse themselves in the world of languages, explore their structure and functions, and learn about the meaning of language changes in the context of the historical development of mankind. This book will be of interest not only to philologists, but also to everyone who is fond of languages, culture and history. If you are studying linguistics, want to expand your knowledge of linguistic diversity or just interested in how languages were formed and interacted with each other, the “Methodological Guidelines” will become a real storehouse of information for you. The topics raised in the book cover a wide range of issues, from the foundations of comparative linguistics to more complex aspects such as language families, dialects and their impact on the formation of national identity. The authors emphasize the importance of an interdisciplinary approach, which allows us to consider language not only as a system of signs, but also as a living organism that develops in the context of socio-cultural changes. This makes the book especially valuable for those who seek to understand how language reflects and shapes people's thinking and behavior. The style of the authors is characterized by accessibility and clarity of presentation. They skillfully combine theoretical aspects with practical tasks, which allows students not only to assimilate the material, but also to apply it in practice. The book presents various forms of work: from lecture notes to seminar assignments, which makes the learning process more diverse and interesting. The team of authors includes experienced linguists and teachers who not only have deep knowledge in the field of linguistics, but also have extensive experience in working with students. Their approach to learning is based on modern methods and technologies, which makes the material relevant and in demand. If you are looking for books that will help you in learning linguistics, pay attention to such works as "