Freud's theories are viewed as unscientific because they lack [[falsifiability]],{{fact-science}} as pointed out by [[Karl Popper]] and others at the time. Much of Freud's psychosexual theories and his tripartite model have failed any empirical investigation. Psychoanalysis as a [[clinical psychology | clinical]] method has in many cases been shown to be as effective as other talk therapies,{{fact-science}} | Freud's theories are viewed as unscientific because they lack [[falsifiability]],{{fact-science}} as pointed out by [[Karl Popper]] and others at the time. Much of Freud's psychosexual theories and his tripartite model have failed any empirical investigation. Psychoanalysis as a [[clinical psychology | clinical]] method has in many cases been shown to be as effective as other talk therapies,{{fact-science}} |