The book "Theory and practice of developing test tasks" by B. In. Sidorik is an indispensable work for all who seek to deepen their knowledge in the field of pedagogy and evaluation of educational achievements. In today's world, where the quality of education is becoming increasingly important, the ability to develop effective test assignments is a key skill for teachers, methodologists and evaluators. Sidorik in his book offers readers not only the theoretical foundations of test development, but also practical recommendations that will help create tasks that contribute to real understanding and assimilation of material. The author examines various types of tests - from simple questions with a choice of answers to complex situational problems, which allows the reader to see the entire palette of possibilities that open up before him. The book raises important questions regarding the psychology of perception of test tasks, as well as the methodology for their assessment. This book will be of particular interest to teachers working in schools and universities, as well as to all those who are engaged in the development of educational materials. Students of pedagogical universities, graduate students and young specialists will find in it many useful tips and techniques that will help them in the future. It will also be useful for those who work in the field of testing and certification, as the author shares experiences that can be applied in various educational contexts. The topics raised in the book concern not only the practical aspects of test development, but also philosophical issues related to the assessment of knowledge. Sidorik emphasizes that testing is not just a formality, but an important tool that can both help and harm learning. It encourages readers to think about how tests can affect students' motivation and their attitudes toward learning. This depth of analysis makes the book especially valuable for those who want not only to follow the guidelines, but also to understand how and why they work. The author's style is clear and accessible. Sidorik skillfully combines scientific approaches with practical examples, which makes his book not only informative, but also fascinating to read. It uses many illustrations and examples from real practice, which allows the reader to easily digest the material. In. In. Sidorik is the author of several other well-known works in the field of pedagogy and teaching methods, which speaks about his deep understanding of the subject and the desire to share his knowledge with others. If you are looking for a book that will help you master the art of developing test tasks, "Theory and Practice of Developing Test Tasks" will become your reliable assistant. It will not only expand your knowledge, but also inspire new ideas and approaches in your professional activities. Readers interested in topics such as pedagogy, knowledge assessment, teaching methods, as well as all those who seek to improve the quality of education will find this book a lot of useful and relevant. Do not miss the opportunity to immerse yourself in the world of testing and assessing knowledge with the help of labor B. In. Sidorik . This book is your key to successful and effective teaching practice.