Steiner's lectures in 1920

376 lectures in 44 volumes of the collected works. A volume that runs over several years is listed in each of them.

GA	Title	When	Where	Size
73a	Scientific Disciplines and Anthroposophy	1920 to 1921	Dornach, Stuttgart	21 lectures
74	The Philosophy of Thomas Aquinas	1920	Dornach	3 lectures
75	The Relationship of Anthroposophy to Natural Science	1920 to 1922	Basel, Bern, Leipzig	5 lectures
80b	The Inner Nature and Essence of the Human Soul	1920 to 1923	Berlin, Bern, Basel	13 lectures
85	Appendix to the Public Lectures	1886 to 1922	Berlin, Stuttgart, Dornach	116 lectures
195	World New Year's Eve and New Year's Reflections	1919 to 1920	Stuttgart	5 lectures
196	Spiritual and Social Transformations in Human Evolution	1920	Dornach	18 lectures
197	Contrasts in Human Development	1920	Stuttgart	11 lectures
198	Healing Factors for the Social Organism	1920	Dornach, Bern	17 lectures
199	Spiritual Scientific Insight into the Fundamental Impulses of Social Organization	1920	Dornach, Berlin	18 lectures
200	The New Spirituality and the Christ Experience of the Twentieth Century	1920	Dornach	7 lectures
201	Correspondences Between the Microcosm and the Macrocosm	1920	Dornach	16 lectures
202	The Bridge Between the Spiritual and Physical Realms of Human Beings The Search for the New Isis, the Divine Sophia	1920	Dornach, Basel, Bern	16 lectures
217a	Knowledge — The Task of Youth	1920 to 1924	Dornach, Stuttgart, Arnheim	17 lectures
250	The History of the German Section of the Theosophical Society	1902 to 1920	Berlin, London, Paris	52 lectures
251	The History of the Anthroposophical Society 1913–1922	1913 to 1922	Berlin, Dornach, Vienna	41 lectures
252	The History of the Johannesbau and Goetheanum Associations	1911 to 1924	Dornach, Berlin, Basel	28 lectures
255b	Anthroposophy and its Opponents	1919 to 1923	Dornach, Stuttgart, Basel	24 lectures
261	Our Dead	1906 to 1924	Dornach, Berlin, Basel	55 lectures
263	Correspondence with Edith Maryon	1912 to 1924	Hildesheim, Stuttgart, Berlin	179 lectures
271	Understanding Art	1888 to 1921	Munich, Berlin, Dornach	9 lectures
274	Introductions for Traditional Christmas Plays	1915 to 1924	Dornach	18 lectures
277b	The Origin and Development of Eurythmy 1918–1920	1918 to 1921	Dornach, Stuttgart, Zurich	84 lectures
277c	The Origin and Development of Eurythmy 1920–1922	1920 to 1922	Dornach, Stuttgart, Berlin	119 lectures
281	Poetry and the Art of Speech	1912 to 1923	Dornach, Stuttgart, Berlin	14 lectures
283	The Essence of Music	1906 to 1923	Dornach, Berlin, Stuttgart	12 lectures
288	A Building in Dornach:	1915 to 1920	Dornach, Basel, Stuttgart	9 lectures
289	The Architectural Concept of the Goetheanum	1920 to 1921	Dornach, Bern, Stuttgart	10 lectures
291	The Essence of Color	1914 to 1924	Dornach	12 lectures
297	The Concept and Practice of Waldorf schools	1919 to 1920	Stuttgart, Basel, Dornach	10 lectures
298	Rudolf Steiner in the Waldorf School	1919 to 1924	Stuttgart	23 lectures
299	Spiritual-Scientific Linguistic Considerations	1919 to 1920	Stuttgart	6 lectures
300a	Conferences with the Teachers	1919 to 1921	Stuttgart	24 lectures
301	The Renewal of the Pedagogical and Didactic Arts through Spiritual Science	1920	Basel	14 lectures
302a	Education and Teaching	1920 to 1923	Stuttgart	10 lectures
320	First Science Course	1919 to 1921	Stuttgart	11 lectures
321	Spiritual-Scientific Impulses for the Development of Physics	1920	Stuttgart	14 lectures
322	The Boundaries of Natural Science	1920	Dornach	8 lectures
332b	Current Social and Economic Issues	1919 to 1924	Stuttgart, Dornach, Hildesheim	47 lectures
334	From a Unitary State to a Tripartite Social Organism	1920	Basel, Zurich, Dornach	11 lectures
335	The Crisis of the Present and the Path to Healthy Thinking	1920	Stuttgart	10 lectures
336	The Big Questions of our Time and Anthroposophical Spiritual Knowledge	1919 to 1921	Basel, Dornach, Dresden	19 lectures
337a	Social Ideas, Social Reality, and Social Practice I	1919 to 1920	Stuttgart	9 lectures
337b	Social Ideas, Social Reality, and Social Practice II	1920 to 1921	Dornach, Basel	16 lectures

About Rudolf Steiner

Who was Rudolf Steiner?