Cover 4

Positivity

Cover 4

Positivity

Positivity

By

Barbara L. Fredrickson

By

Barbara L. Fredrickson

2009

Ratings1

Average rating5

15

Community

Readers & Supporters

Join Our Discord

Follow Along

Blog Hardcover Live About Hardcover Request a feature

We're an Open Book

Frequently Asked Questions Contact Support Roadmap Our Policies