Anthroposophy and the Natural Sciences: Foundations and Methods (Cw 75) Volume 75

This previously untranslated volume in The Collected Works of Rudolf Steiner showcases Rudolf Steiner presenting the key concepts and methods of spiritual science to more or less skeptical academic audiences in the early 1920s, answering such questions as: What are the tools and instruments required to orient oneself in the world of the soul and the spirit? How can we know that the spiritual world is an objective world and not merely a psychic projection? What authorizes the spiritual resea...