The book "Methods of assessment of errors in measurements of physical quantities: educational manual" by the authors Aksenov E. N. Kalashnikova N . P. is an indispensable resource for students, graduate students and professionals working in the field of physics, engineering and related disciplines . This guide immerses the reader in the world of accuracy and reliability of measurements, revealing important aspects that often remain in the shadows during the learning process. In today's scientific world, where data accuracy plays a key role, understanding error assessment techniques is becoming a necessary skill. The authors, having rich experience in teaching and scientific activities, share their knowledge and practical recommendations with readers. The book covers a wide range of topics, including the basic concepts of errors, their classification, methods of statistical data processing and ways to minimize errors in measurements. Each chapter is written with clarity and accessibility, which makes the material understandable even for those who are just beginning their journey in the study of physics. This work will be of particular interest to students of technical and natural sciences, as well as those engaged in research and development. The manual will be an excellent help for teachers who want to deepen their knowledge and teach their students to correctly interpret the results of measurements. It can also attract the attention of specialists working in laboratories and manufacturing plants, where the accuracy of measurements is critical. One of the key topics raised in the book is the impact of various factors on the accuracy of measurements. The authors not only explain the theoretical foundations, but also give practical examples, which allows readers to better assimilate the material. They emphasize the importance of a systematic approach to the evaluation of errors, which avoids common errors and misunderstandings in scientific practice. The style of Aksenov and Kalashnikov is distinguished by the clarity and logic of the presentation . They use a lot of illustrations, graphs and tables, which makes the learning process more visual and fun. The book is written taking into account modern educational standards, which makes it relevant and in demand. The authors also offer readers useful advice on conducting experiments and analyzing the data obtained, which makes the manual practically oriented. If you are looking for literature that will help you understand the intricacies of measurements and estimates of errors, this guide will be a real find for you. It will not only expand your knowledge, but also inspire new research and experiments. In a world where data accuracy and reliability are becoming increasingly important, Aksenov and Kalashnikov’s book will help you become a true master in measurement. Thus, "Methods for assessing errors in the measurement of physical quantities" is not just a textbook, but a guide to the complex but fascinating world of physics and exact sciences. Reading this book will be an important step towards professional growth and development, as well as open up new horizons for those who seek a deep understanding of science.