Problem: Some Freudian concepts have been supported by empirical research: the unconscious repression, projection, displacement, verbal slips and some characteristics of oral and personality types. The areas of the id, superego, libido and anxiety have not been scientifically validated. These areas, however, are still discussed in many psychology lectures. In your opinion should this theory continue to be presented or is it time to abandon this theory? Do you see strengths and weaknesses in this theory? Thoroughly explain and support your reasoning.