Martin E.P. Seligman

Learned Optimism

HBR's 10 Must Reads on Mental Toughness, Updated and Expanded (featuring "How to Stop Worrying About What Other People Think of You" by Michael Gervais)

What You Can Change . . . and What You Can't*

Naučený optimismus

Explanatory Style

Explanatory Style

HBR's 10 Must Reads on Mental Toughness, Updated and Expanded (featuring "How to Stop Worrying About What Other People Think of You" by Michael Gervais)

Florecer "Flourish" : La nueva psicología positiva y la búsqueda del bienestar "A Visionary New Understanding of Happiness and Well-Being"

Aprenda optimismo

La auténtica felicidad