Barbara Fredrickson
Barbara Fredrickson has written at least 3 books. Their most popular book is Positivity with 5 saves with an average rating of -⭐.
Barbara Fredrickson has written at least 3 books. Their most popular book is Positivity with 5 saves with an average rating of -⭐.
 Positivity
| 0 | 0 reads | |
 Positivity Positivity: Top-Notch Research Reveals the Upward Spiral That Will Change Your Life
| 1 | 1 read | |
 Love 2.0: ces micro-moments d'amour vont transformer votre vie
| 0 | 0 reads |