I bet if I said the word Psychology, one of the first three words that you would think of, would be the name "Freud". What if I told you that Freud hadn't ever dealt with Psychology? What would be your reaction? Let’s take it step by step. Freud was a neurologist and, starting from the works of other authors, (Charcot and Janet) he developed an unconscious mind theory. Freud’s unconscious mind theory provides an explanation of behaviours that we are not aware of.