The book "Application of methods of mathematical statistics in psychological and pedagogical research" by G. In. Akhmetzhanova is a unique and in-depth study that opens up new horizons for specialists in the field of psychology and pedagogy. In today's world, where data becomes the basis for decision-making, this work represents an important contribution to the field of scientific research, offering readers tools for analyzing and interpreting complex information. Author, G. In. Akhmetzhanov is a recognized expert in statistics and psychology, which makes his approach to the topic particularly valuable. It not only shares theoretical foundations, but also offers practical examples that allow readers to see how mathematical statistics can be effectively used in psychological and pedagogical research. The book covers a wide range of topics, including methods of data collection, their processing and analysis, as well as interpretation of the results. This makes it an indispensable resource for undergraduates, graduate students, and practitioners working in these fields. An important feature of the book is its accessibility. Akhmetzhanov seeks to convey complex mathematical concepts to a wide audience, using clear and understandable language. This makes the book ideal for those who are just beginning to study statistics, as well as for more experienced researchers who want to deepen their knowledge. Readers interested in topics such as educational psychology, social studies, and pedagogical technology will find many useful ideas and methods in this book. The book raises important topics such as the importance of statistical analysis in psychology and pedagogy, as well as the role of data in making informed decisions. Akhmetzhanov focuses on how the correct application of statistical methods can significantly improve the quality of research and their results. He also discusses the ethical aspects of working with data, which is especially relevant in light of the current challenges related to privacy and the protection of personal information. In addition, "Application of mathematical statistics methods in psychological and pedagogical research" stands out for its structured approach. Each chapter is logically related to the previous one, which allows the reader to gradually delve into the topic and master new concepts. The book also presents practical tasks and cases that contribute to the consolidation of the material and the application of the knowledge gained in practice. If you are a student or graduate student studying psychology or pedagogy, or a practitioner seeking to improve your skills in statistics, this book will be a real find for you. It will not only enrich your knowledge, but also inspire new research and experiments in your professional activities. In conclusion, “Applying Mathematical Statistics in Psychological and Pedagogical Research” is not just a textbook, but a whole encyclopedia of knowledge that will help you better understand how to use statistics to improve learning processes and understand human behavior. Do not miss the opportunity to discover a world where mathematics and psychology meet, creating new opportunities for research and understanding.