1856-1939 1904-1990 1996c-749 1999b-729 behaviorism behaviorism(psychology) brazilian carlosdrummondde carlr client-centeredpsychotherapy criticismandinterpretation criticismandinterpretationandrade freud humanisticpsychology person-centeredpsychotherapy philosophicaltheology poets psychoanalysis psychology rogers sigmund skinner wz112n994t1996