How are the protective mechanisms that ensure the stability of the psyche in even the most adverse situations of development? What is the impact of adult growth and development of the little man? What is the hidden resource of the psyche that comes in contact with the outside world? This book refers to classical works formed the basis of the child, psychoanalysis. Anna Freud developed the idea of psychological defense mechanisms that occur in the collision of the child with the social world, these postulates are psychologists opened the way for understanding the process of the personality formation in childhood and the provision of child psychological services. Anna Freud, daughter and follower of Sigmund Freud, the scientist who laid the foundations of child psychoanalysis, the author of numerous articles and several books, including "Introduction to the technique of child analysis" (1927), "Introduction to psychoanalysis for teachers" (1930), "I and the mechanisms of defense" (1936), "the Norm and pathology of childhood" (1965).