Ontology and the Theory of Knowledge: Studies . for students of universities studying in the direction of preparation . "Philosophy" by Vladimir Mironov is a unique manual that immerses the reader in deep philosophical reflections on the essence of being and the process of cognition. This work will be an indispensable assistant for students of philosophy, as well as for anyone who seeks to understand the complex concepts associated with ontology and epistemology. Vladimir Mironov, known for his in-depth research in the field of philosophy, offers the reader not just a textbook, but a whole world of ideas that help to realize how we perceive reality and how our knowledge is formed. The book covers a wide range of topics, ranging from the basics of ontology - the science of being, and ending with questions about the nature of knowledge. Mironov explores how various philosophical schools interpret these concepts, and invites the reader to reflect on the most important questions: “What is reality?”, “How can we be sure of our knowledge?” and “What is the nature of our perception of the world?” This book will be of interest not only to students of philosophical faculties, but also to all who are interested in questions of being and knowledge. It is suitable for those who are looking for deep answers to existential questions, as well as for those who want to expand their horizons in the field of philosophy. Readers interested in works such as Martin Heidegger's Being and Time or Immanuel Kant's Critique of Pure Reason will find many consonant ideas and concepts in Mironov's book. The topics raised in the book are relevant and important for modern society. In the face of information overload and constant changes in the world, questions about what we know and how we know it are becoming especially acute. Mironov offers the reader not only theoretical knowledge, but also practical tools for analyzing and critically understanding information. This makes the book useful for students, researchers and anyone who wants to develop their analytical abilities. The style of Vladimir Mironov is distinguished by clarity and logical presentation . It skillfully combines complex philosophical concepts with accessible language, which allows the reader to easily absorb material. His works, such as Philosophy and Culture and The Methodology of Scientific Cognition, are also noteworthy and an excellent addition to Ontology and the Theory of Cognition. In them, the author continues to develop his ideas and delve into philosophical issues, which makes him one of the prominent representatives of modern philosophical thought. Ontology and the Theory of Knowledge is not just a textbook, but a real philosophical laboratory where each reader can conduct his own experiments with thoughts and ideas. It inspires reflection and encourages dialogue, which makes it especially valuable in the educational process. If you are looking for a book that will help you understand complex philosophical concepts and teach you to think critically, then Mironov’s work will become your reliable companion in this fascinating journey through the world of philosophy.