The Book of Knowledge and Deception Essays on the psychology of research: journalism by Emmanuel Mach is a fascinating and in-depth analysis of the subtleties of human perception and cognition. In his essays, the author explores how our understanding of the world is shaped by a variety of factors, including social, cultural, and psychological aspects. Mah, known for his work in philosophy and science, offers readers a unique perspective on how we may be mistaken in our judgments and how these misconceptions affect our behavior and decision-making. The book will be of interest to a wide range of readers: from undergraduate and graduate students studying psychology and philosophy, to professionals working in the field of science and education. It will also attract the attention of those interested in the topics of cognitive distortion, critical thinking and scientific approach to research. If you have ever wondered why we make certain decisions, or how our biases affect the perception of information, this book will be a real discovery for you. Mach raises important topics related to cognition and delusion, exploring how our perceptions can be distorted. He draws attention to how social stereotypes, cultural traditions, and personal experiences shape our views of the world. The book examines examples from the history of science when even the most outstanding minds could be wrong, and this emphasizes how important it is to approach knowledge critically. The author also discusses how scientific research can be influenced by external factors and how this can lead to erroneous conclusions. Emmanuel Mach's style is distinguished by clarity and accessibility, which makes complex concepts understandable to a wide audience. His ability to combine a scientific approach with a journalistic style allows the reader not only to assimilate information, but also to enjoy reading. Mach is also known for his other works, such as Science and Its Philosophy and Problems of Science, which also explore issues of cognition and the scientific method. Cognition and Delusion is not just a book about psychology; it is an invitation to reflect on how we perceive the world and how we can improve our understanding of reality. It encourages the reader to ask questions, to think critically about information, and to be open to new ideas. In the modern world, where information is available in huge volumes, and fakes and manipulations are becoming more common, this book is becoming especially relevant. If you are looking for literature that will help you develop critical thinking and a scientific approach to the perception of information, “Knowledge and delusion” will become your reliable companion. This book will not only expand your horizons, but will also help you better understand yourself and the world around you. Do not miss the opportunity to immerse yourself in the fascinating world of psychology research and discover new facets of knowledge with Emmanuel Mach