This work is the result of a long teaching and clinical course, especially in the fields of psychoanalytic psychotherapy and projective techniques. Taking the classic text psychopathological indicators in projective techniques, of Piccolo Grassano Elsa, and psychoanalytic theory of Melanie Klein, the author has produced a work that will be useful for both professionals using projective techniques to all students interested in the same.

First, Barbosa takes a theoretical nosographic of large organizations psychopathological frame. Subsequently, provides indicators that allow differential diagnosis and finally takes his personal contributions around some specific features of the graphic projective tests, especially the test tree and test the house.