The most basic ideas of psychoanalytic theory were initially enunciated in
Josef Breuer's and Sigmund Freud's "Preliminary Communications" of 1893, wh
ich introduced their "Studies in Hysteria". Three years later Freud designa
ted Breuers method of clinical investigation of patients as a new method of
psyche-analysis. By now, the psychoanalytic enterprise has completed its f
irst century. Thus, the time has come to take a thorough critical stock of
its past performance qua theory of human nature and therapy, as well as to
have a look at its prospects.