Peterson, Christopher

1950 Feb. 18

• Character strengths and virtues
• Psychology The Past To Present Volume I
• A primer in positive psychology
• Pursuing the good life
• Health and optimism
• Psychology
• Kŭngjŏng simnihak ŭi ipchang esŏ pon sŏngkyŏk kangchŏm kwa tŏngmok ŭi pullyu
• Learned helplessness