00344nam a2200109Ia 4500008004100000245009500041260004900136260000900185300001000194500001400204650001600218170224s9999    xx            000 0 und d  aVolitional personality trait change: Can people choose to change their personality traits?  bJournal of Personality and Social Psychology  c2015  a109:3  aSeptember  xPsychology.