Barbara Fredrickson 1 Books 746 Total Reviews Books by Barbara Fredrickson Positivity: Top-Notch Research Reveals the 3-to-1 Ratio That Will Change Your LifeBarbara Fredrickson★★★★★4.5(746)Written by one of the most influential contributors to this new perspective in science, Positivity provides a wonderful...
Positivity: Top-Notch Research Reveals the 3-to-1 Ratio That Will Change Your LifeBarbara Fredrickson★★★★★4.5(746)Written by one of the most influential contributors to this new perspective in science, Positivity provides a wonderful...
