Developmental Psychology and Age Psychology . Tests. The textbook is a unique work created by a team of authors that immerses the reader in the fascinating world of psychology, exploring how human abilities and personality develop at different stages of life. This manual will become an indispensable assistant for students, psychologists, educators and anyone interested in human development issues from infancy to adulthood. The book examines key aspects of age-related psychology, including developmental theories, the impact of environment, and heredity on personality formation. The authors offer the reader not only theoretical knowledge, but also practical tools - tests and tasks that will help to consolidate the knowledge gained and put it into practice. This makes the manual especially valuable for those who are ready not only to study, but also to actively apply psychological concepts in their professional activities. The book will be interesting to a wide range of readers .. Students studying psychology, teachers working with children and adolescents, as well as specialists in counseling and psychotherapy, will find many useful materials in it. It is also suitable for parents who want to better understand the development of their children and support them in difficult moments. Age psychology is not only a scientific discipline, but also a practical guide to action, which will help to establish relationships with others and better understand oneself. The topics raised in the book cover a wide range of issues, from early childhood and attachment formation to adolescent crisis and adult life. The authors pay attention to both individual characteristics of development and social factors affecting personality. The reader will be able to learn about how different stages of life affect mental health and human behavior, as well as what methods can be used to support development at each stage. The style of the authors is characterized by accessibility and clarity of presentation, which makes complex concepts understandable even for those who are just beginning to get acquainted with psychology. The book is filled with examples from real practice, which allows the reader to see how theoretical knowledge can be applied in life. This makes the manual not only educational material, but also an interesting read for anyone who wants to understand human nature more deeply. In addition, the team of authors includes experienced professionals who have already proven themselves in the field of psychology. Their previous work, such as Foundations of Psychology and Psychology of Communication, also gained recognition and became the basis for many training courses. Thus, the reader can be sure of the high quality and relevance of the material presented . "Developmental Psychology and Age Psychology. Tests. The textbook is not just a book, but a whole world of knowledge that will open up new horizons for understanding human nature. If you are looking for literature that will help you understand the complex issues of personal development, teach you how to apply psychological knowledge in practice and give you the opportunity to look at yourself and others from a new angle, then this guide will become your faithful companion in this fascinating journey. Do not miss the chance to enrich your knowledge and skills in the field of psychology, because understanding the processes of development is the key to successful interaction with the outside world.