The book “Mathematical Methods in Psychology”, created by a team of authors, is a unique publication that opens the door to a world where the exact sciences and psychology intersect. This work will become an indispensable assistant for students, graduate students and practicing psychologists seeking to understand more deeply how mathematical models can be applied to the analysis of human behavior and mental processes. The book focuses on an important topic: how quantitative methods can enrich psychological research and practice. The authors offer readers not only theoretical foundations, but also practical examples showing how mathematics can help in interpreting data, identifying patterns and making predictions. In today's world, where data is increasingly important, knowledge of mathematical methods is becoming a necessary tool for psychologists working in various fields - from clinical psychology to social and educational. The book will be of interest to a wide range of readers: from students studying psychology and statistics to experienced professionals who want to update their knowledge and master new approaches in their practice. If you are passionate about topics such as behavioral economics, neuropsychology or psychometry, then this publication will be a real find for you. Not only will it broaden your horizons, but it will also help you better understand how quantitative methods can improve the quality of psychological research. The topics raised in the book cover a wide range of issues. The authors discuss how mathematical models can be used to analyze complex psychological phenomena such as emotions, perception, and cognitive processes. They also consider the importance of statistical methods in interpreting research findings and in making informed decisions in clinical practice. Readers will be able to learn about different approaches to data modeling and analysis, as well as how these methods can be adapted to address specific challenges in psychology. The style of the authors is characterized by accessibility and clarity of presentation. They aim to make complex mathematical concepts understandable even to those who do not have in-depth knowledge in this field. This makes the book not only useful, but also fascinating to read. There are many examples from real practice, which allows readers to better understand how to apply the studied methods in their work. In addition, the team of authors includes specialists with different experience and knowledge, which gives the book versatility and diversity. Each of the authors makes its own unique contribution, making the material more saturated and interesting. This allows readers to see different points of view on the application of mathematical methods in psychology and choose the most appropriate approaches for themselves. If you are looking for literature that combines the precision of science and the depth of human psychology, “Mathematical Methods in Psychology” will be an excellent choice for you. This book will not only enrich your knowledge, but also inspire new research and discoveries. It will become a reliable companion in your professional path, helping you confidently walk along the path where mathematics and psychology go hand in hand. Do not miss the opportunity to immerse yourself in this fascinating world, where numbers and human emotions are intertwined, creating a unique picture of our inner world.