Learned Optimism: How to Change Your Mind and Your Life4,3Autor: Martin E. P. Seligman23.397$Añadir al carrito1 oferta disponible
What You Can Change and What You Can't4,5Autor: Martin E. P. Seligman26.487$Añadir al carrito1 oferta disponible
The Optimistic Child: A Proven Program to Safeguard Children Against Depression and Build Lifelong Resilience3,8Autor: Martin E. P. Seligman25.728$Añadir al carrito1 oferta disponible
The Optimistic Child3,9Autor: Martin E. P. Seligman, Karen Reivich, Lisa Jaycox, Jane Gillham26.249$Añadir al carrito1 oferta disponible
