Martin E. P. Seligman (Author)
Editorial Oceano de Mexico
October 01, 2016
4.9 X 1.0 X 7.5 inches | 0.6 pounds
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About the Author
Martin E. P. Seligman is a psychology professor at the University of Pennsylvania and the director of the Positive Psychology Network. He is the author of 20 books, including Authentic Happiness, Learned Optimism, and The Optimistic Child. He lives in Philadelphia.