Thus, on the one hand, a less limited, less static conception of the worker's personality was needed, and on the other, a not only individual but also a social approach to man as a human being and as a member of a human community vis-à-vis the industry, to appreciate to what extent it can adjust to its characteristics and vice versa
Freud, biologically trained and oriented, tried to find a satisfactory explanation of the facts of human behavior in order to apply psychoanalysis as therapy
Within his own biological orientation and away from the lights of cultural influence on man's behavior, Freud made known after 1920 his theories of the repetition compulsion and his new conception of personality: "the ego", the "Superego" and the "id", as well as his new theory of anxiety
In recent years, psychoanalysis has developed in very different directions, and the application of the discoveries of anthropology and sociology applied to the investigation of problems of human behavior has definitively surpassed the importance attached to human beings