Structural diagnosis in children is an essential aid for professionals and students of psychology and psychiatry, because it offers a truly novel classification of childhood disorders very common but poorly understood so far. The "limit states" or "borderline" have become a kind of "garbage" that has come to incorporate all those symptoms that can not be integrated into the traditional distinction between structure psychiatric psychotic and neurotic. Faced with this problem, and from a very extensive clinical experience, the authors have developed a set of criteria to define more precisely the symptoms and conduct disorders do not fully correspond to the structure or the neurotic psychotic. Dufour Palacio Espasa and propose a classification scheme with more precise terminology (as paraneurosis, parapsicosis, paradepresión, etc.). Very useful for detailed criteria to guide observation and diagnosis of children. This is an eminently practical book, psychiatric counseling and psychotherapy. Paidopsiquiatras psychiatrists, clinical psychologists, students, and ultimately all team members-psychiatric physician in charge of psychological care of children.