The Beginnings of Computer Science . At 4 p.m.. H. 1" by A. M. Gubarya is a fascinating and informative guide that opens the door to the world of computer science for beginners. In today's society, where technology penetrates all spheres of life, knowledge of the basics of computer science becomes not just useful, but necessary. This book is created for those who want to confidently step into the digital age, whether it is schoolchildren, students or adults who want to update their knowledge. In the first part of this multi-part course, the author offers readers a carefully structured material that covers the basic concepts and principles of computer science. Gubar not only expounds the theory, but also focuses on practical aspects, which allows the reader not only to assimilate the information, but also to apply it in practice. The book demonstrates how to use computer technology to solve everyday problems, which makes it especially valuable for those who are just starting to get acquainted with computers and programs. Readers interested in the basics of programming, working with databases, network technologies and other aspects of computer science will find in this book a lot of useful information. It will be a great help for students who are preparing for exams, as well as for teachers looking for quality materials for their lessons. Even if you do not plan to make a career in IT, knowledge of the basics of computer science will help you confidently navigate the modern world. The topics raised in the book cover a wide range of topics, from the history of computer science to current trends in computer technology. Gubar pays attention not only to technical aspects, but also to social and ethical issues related to the use of information technologies. This makes the book particularly relevant in light of modern challenges such as cybersecurity and personal data protection. The author's style is characterized by accessibility and clarity of presentation. Gubar is able to explain complex things in simple language, which makes his work understandable even for those who do not have prior experience in this field. His approach to learning is based on interactivity and engaging the reader, which contributes to a better assimilation of material. In addition, A. M. Gubar is the author of other well-known tutorials and articles that also deserve attention. His experience and in-depth knowledge in the field of computer science make him one of the leading authors in this field. The Beginnings of Computer Science . At 4 p.m.. H. 1” is not just a textbook, but a real find for everyone who wants to understand the basics of the digital world. It will become a reliable assistant in learning and self-development, as well as a source of inspiration for further study of computer science. If you are looking for a high-quality and up-to-date guide that will help you master the basics of computer literacy, this publication should definitely take place on your bookshelf. Do not miss the opportunity to immerse yourself in the world of computer science with the help of this book, which will become your faithful companion on the way to new knowledge and skills. Start your journey into the world of technology today!