158 1870-1937 1874-1943 1894-1943 1905-1984 1998g-085 20thcentury adler alfred alice childpsychology communismandpsychoanalysis conductoflife developmentalpsychology emotions families freewillanddeterminism happiness history manès methods motivational natureandnurture otto psychoanalysis psychoanalytictheory psychologicalaspects psychotherapy rühle rühle-gerstel self-actualization(psychology) sperber thoughtandthinking wm460g843a1998