Described by Billie Jean King as her \"tennis bible\", Timothy Gallwey\"s multi-million bestseller, including an introduction from acclaimed sports psychologist Geoff Beattie, has been a phenomenon for players of all abilities since it was first published in 1972....

The bestselling guide to improving musical performance The Inner Game of Music is the battle that all musicians have to fight against elusive opponents such as nervousness, self-doubt and fear of failure....

En el mundo occidental la perspectiva mecanicista del universo, heredada de la fisica de Isaac Newton, ha influido enormemente en la forma de abordar cualquier proceso de aprendizaje....