The basics of psychology are both amateurs and specialists; Because it includes information that affects the daily life of every human being. In this book, the author "Mohamed Fouad Jalal" presents the reader to a research that includes everything that can be interested in in this field, explaining the principles of psychology, which are represented in several terms; Such as: psychoanalysis, research curricula in it, subconscious, instincts, suppression, nature of mind, dreams, mental functions, and neurotic disorders such as madness or psychosis; In addition to psychoanalysis schools and psychoanalysis applications in medicine, education, art, health, and other important topics; The desire of psychology enthusiasts to know the necessary information in a briefly broken briefing, and an interesting style that is free of complexity.