제목: Learned Optimism: How to Change Your Mind and Your Life

저자: Martin E. P. Seligman

Vintage; Reprint edition

(January 3, 2006)

 

https://www.amazon.com/Learned-Optimism-Change-Your-Mind/dp/1400078393/ref=sr_1_1?s=books&ie=UTF8&qid=1535377443&sr=1-1&keywords=seligman+learned+optimism