Learned Optimism: How to Change Your Mind and Your Life4,3Auteur: Martin E. P. Seligman14,72€16,26€Ajouter au panier1 offre disponible
The Optimistic Child: A Proven Program to Safeguard Children Against Depression and Build Lifelong Resilience3,8Auteur: Martin E. P. Seligman16,73€19,99€Ajouter au panier1 offre disponible
What You Can Change and What You Can't4,5Auteur: Martin E. P. Seligman18,26€117,95€Ajouter au panier1 offre disponible
