निम्नलिखित में से किसने मनोविश्लेषणात्मक दृष्टिकोण (Psychoanalytical approach) के तहत एक सिद्धांत का प्रतिपादन किया था?

Which of the following psychologists is considered the pioneer of the trait approach to personality?

Who proposed the personality typology based on body shape and size?

Which approach explains personality in terms of changes in behavior that take place throughout an individual's entire life?