The book "Methods of designing linear active filters: a methodological manual for course and diploma design for students of the specialty" by Andrei Kurochkin is an indispensable resource for students and specialists in the field of electronics and electrical engineering . In this guide, the author shares his knowledge and experience, offering readers a deep dive into the world of designing active filters, which are key components in modern electronic devices. The book covers a wide range of topics related to the design of linear active filters, ranging from the basics of theory to practical recommendations for the implementation of projects. The author focuses on various design methods, including both classical approaches and modern technologies. This makes the manual relevant to both students and practicing engineers seeking to update their knowledge and skills. One of the main features of the book is its accessibility .. Kurochkin uses clear and understandable language, which allows even those who are just beginning to get acquainted with this topic, it is easy to assimilate the material. The structure of the manual is thought out so that each section logically follows from the previous one, which creates a continuous flow of information. The reader will be able not only to understand the theoretical foundations, but also to learn how to apply them in practice, which is especially important for term and diploma projects. Who can like this book? First of all, it will be useful for technical students studying electronics, radio engineering and related disciplines . The manual will also be an excellent help for graduate students and young professionals who want to deepen their knowledge in the field of active filter design. In addition, the book may be of interest to teachers looking for quality teaching materials for their courses. The topics raised in the book go beyond simple design. The author examines the influence of active filters on the quality of signals, their application in various fields, such as audio engineering, communication and signal processing. This makes the manual relevant for those who want to understand how filter design can affect the final product and its characteristics. Kurochkin is an experienced teacher and practitioner, and his writing style reflects this. It not only shares theoretical knowledge, but also provides many practical examples, making learning more fun and productive. In his arsenal there are other well-known works on electronics and design, which may also be of interest to readers who want to expand their horizons in this area. In conclusion, “Linear Active Filter Design Methods” is not just a tutorial, but a real find for everyone who seeks to master the art of designing active filters. This book will become a reliable assistant in studies and professional activities, opening up new horizons for readers in the world of electronics. If you are looking for a quality resource that will help you in course or graduate design, then this guide is your ideal choice.