1849-1912 1858-1918 19thcentury alienation(socialpsychology) august authors beliefanddoubt beliefs biography cognitiondisorders cognitivetherapy compulsivebehavior congresses credulity diariesstrindberg georg hallucinations hallucinationsandillusions health/fitness influence(psychology) interpersonalconflict interpersonalrelations language logic medical mentalillness methods mooddisorders occultism paranoddisorders paranoia persuasion(psychology) phenomenologicalpsychology philosophy psychiatrichospitalpatients psychiatry psychologicalaspects psychology psychopathology psychotherapy reasoning schizophrenia schizophrenics self-perception selfconcept simmel socialalienation socialevolution socialinteraction swedish therapy wm203p5413 wm204d36561988 wm204g549p1989