The book "Research activity of the teacher" by Vladimir Zagvyazinsky is a fascinating and in-depth study that opens the world of pedagogical science and practice to the reader. In this work, the author shares his experience and knowledge, offering readers a unique perspective on research activities in the field of education. Zagvyazinsky, known for his work in pedagogy and methodology, creates a space for reflection on how research can enrich the educational process. The book discusses not only theoretical aspects, but also practical recommendations that will help teachers develop their skills and deepen their understanding of their profession. One of the key topics of the book is the importance of research in pedagogical practice. Zagvyazinsky emphasizes that research activity is not limited only to scientific research, but also includes the analysis of own methods, approaches and results of work with students. This opens new horizons for teachers, allowing them not only to transfer knowledge, but also to actively participate in the process of their creation and comprehension. The book will be of interest to a wide range of readers: from students of pedagogical universities to experienced teachers seeking self-development and professional growth. It will become an indispensable assistant for those who want to deepen their knowledge of pedagogical research, as well as for those who are looking for inspiration to introduce innovative methods into the educational process. The topics that Zagvyazinsky raises cover a wide range of issues, such as the methodology of pedagogical research, the analysis of educational practices, the role of the teacher as a researcher, and much more. The author shares examples from his practice, which makes the material more accessible and understandable. Readers will be able to see how theoretical concepts are embodied in real life, which certainly adds value to the book. Zagvyazinsky's style is clear and accessible, which makes his work attractive to a wide audience. It skillfully combines a scientific approach with practical recommendations, which allows the reader not only to understand the theory, but also to apply it in practice. This quality makes his books especially valuable for educators seeking to incorporate new ideas into their work. If you are looking for literature that will help you better understand research activities in pedagogy, “Teacher Research” will be an excellent choice. The book will not only expand your horizons, but also inspire new achievements in the field of education. In conclusion, it is worth noting that Zagvyazinsky’s work is not just a book, but a whole world in which you immerse yourself, discovering new opportunities and approaches in pedagogical practice. By reading it, you will not only enrich your knowledge, but also gain a charge of inspiration for further work. If you are interested in pedagogy, teaching methods or just want to learn more about how research can change the educational process, this book will be your reliable companion on this fascinating journey.