Christopher C. Wagner , PhD Karen S. Ingersoll , with Contributors
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Janet I. Warren , Shelly L. Jackson
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Emanuel Leeuwenberg , Peter A. van der Helm
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Sheldon Cashdan
Malcolm Gladwell
Rolf Dobelli
Mark Manson
Bessel van der Kolk
Dr John Schwartz Got ...
Ph.D. Peter A. Levin ...
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Bruce Hood
Barbara Pease, Allan ...