Shawn Achor

The Happiness Advantage

Before Happiness

Big Potential

Das Happiness-Prinzip

Resilience (HBR Emotional Intelligence Series)

Comment devenir un optimiste contagieux

The Happiness Advantage: The Seven Principles of Positive Psychology That Fuel Success and Performance at Work (Unabridged)

The Happiness Advantage

The Power of Beliefs

Comment devenir un optimiste contagieux

The Power of Beliefs: How Strengthening Seven Core Beliefs Predicts Greater Success and a Better Life (Unabridged)

Energía y motivación (Serie Inteligencia Emocional de HBR)