The book "Organizational Theory and Organizational Behavior", created by the team of authors, is a deep and multifaceted study that immerses the reader in the world of organizational structures, their dynamics and the behavior of people within these systems. This work will become an indispensable source of knowledge both for students studying management and sociology, and for practitioners seeking to improve their skills in management and teamwork. At the heart of the book is an analysis of various theories of organization that help to understand how modern companies are formed and function. The authors explore key aspects such as employee motivation, leadership, teamwork, and cultural differences, making the text particularly relevant in a globalized and rapidly changing business environment. The reader will be able to learn how different approaches to the organization of work affect the productivity and satisfaction of workers, as well as how to create an effective organizational culture. This book will be of interest to a wide range of readers: from undergraduate and graduate students studying management, to HR managers and managers who want to improve the efficiency of their teams. If you are passionate about the topics of leadership, teamwork and organizational development, then “Organizational Theory and Organizational Behavior” will become a real guide for you in the complex world of business structures. The topics raised in the book cover a wide range of issues ranging from classical control theories such as Theory X and Y to modern approaches including agile methodologies and self-organizing command concepts. The authors not only present theoretical foundations, but also offer practical recommendations that will help readers apply the knowledge gained in real life. This makes the book not just a tutorial, but a real practical guide. The style of the authors is distinguished by clarity and accessibility, which makes it easy to assimilate even the most complex concepts. They use many examples from real practice, which helps the reader to better understand how theories are applied in life. This approach makes the text lively and engaging, and also contributes to a deeper understanding of the material. In addition, the team of authors includes experts from different fields, which allows you to look at organizational behavior from different points of view. This diversity of opinions and approaches enriches