| 73a | Scientific Disciplines and Anthroposophy | 1920 to 1921 | Dornach, Stuttgart | 21 lectures |
| 75 | The Relationship of Anthroposophy to Natural Science | 1920 to 1922 | Basel, Bern, Leipzig | 5 lectures |
| 76 | The Stimulating Effect of Anthroposophy on the Sciences | 1921 | Dornach | 7 lectures |
| 77a | The Task of Anthroposophy | 1921 | Darmstadt | 7 lectures |
| 77b | Art and Anthroposophy The Goetheanum Impulse | 1921 | Dornach | 10 lectures |
| 78 | Anthroposophy | 1921 | Stuttgart | 8 lectures |
| 79 | The Reality of the Higher Worlds | 1921 | Oslo | 7 lectures |
| 80a | The Essence of Anthroposophy | 1921 to 1922 | Berlin, Cologne, Mannheim | 13 lectures |
| 80b | The Inner Nature and Essence of the Human Soul | 1920 to 1923 | Berlin, Bern, Basel | 13 lectures |
| 80c | Anthroposophical Spiritual Science and the Big Questions of Contemporary Civilization | 1921 to 1922 | The Hague, Amsterdam, Delft | 9 lectures |
| 85 | Appendix to the Public Lectures | 1886 to 1922 | Berlin, Stuttgart, Dornach | 116 lectures |
| 174b | The Spiritual Background of World War I | 1914 to 1921 | Stuttgart | 16 lectures |
| 203 | Human Responsibility for Global Development | 1921 | Dornach, Stuttgart, The Hague | 18 lectures |
| 204 | Perspectives on Human Evolution | 1921 | Dornach | 17 lectures |
| 205 | Human-Becoming, World-Soul and World-Spirit I | 1921 | Dornach, Bern, Stuttgart | 13 lectures |
| 206 | Human-Becoming, World-Soul and World-Spirit I | 1921 | Dornach | 11 lectures |
| 207 | Anthroposophy as Cosmosophy I | 1921 | Dornach | 11 lectures |
| 208 | Anthroposophy as Cosmosophy II | 1921 | Dornach | 11 lectures |
| 209 | Nordic and Central European Spiritual Influences. The Feast of the Epiphany | 1921 | Dornach, Oslo, Berlin | 11 lectures |
| 217a | Knowledge — The Task of Youth | 1920 to 1924 | Dornach, Stuttgart, Arnheim | 17 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 |
| 265a | Lessons for the Participants of Cognitive-Cultic Work 1906–1924 | 1906 to 1924 | Berlin, Munich, Basel | 67 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 |
| 282 | Speech Formation and Dramatic Art | 1921 to 1924 | Dornach | 23 lectures |
| 283 | The Essence of Music | 1906 to 1923 | Dornach, Berlin, Stuttgart | 12 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 |
| 297a | Education for Life | 1921 to 1924 | Amsterdam, Darmstadt, Prague | 7 lectures |
| 298 | Rudolf Steiner in the Waldorf School | 1919 to 1924 | Stuttgart | 23 lectures |
| 300a | Conferences with the Teachers | 1919 to 1921 | Stuttgart | 24 lectures |
| 300b | Conferences with the Teachers of the Stuttgart Waldorf School | 1921 to 1923 | Stuttgart | 25 lectures |
| 302 | Knowledge of the Human Being and Lesson Planning | 1921 | Stuttgart | 8 lectures |
| 303 | The Healthy Development of the Human Being An Introduction to Anthroposophical Education and Didactics GA 303 | 1921 to 1922 | Dornach | 16 lectures |
| 304 | Educational and Teaching Methods | 1921 to 1922 | Dornach, Oslo, Stratford | 9 lectures |
| 320 | First Science Course | 1919 to 1921 | Stuttgart | 11 lectures |
| 323 | The Relationship between the Various Scientific Fields and Astronomy | 1921 | Stuttgart | 18 lectures |
| 324 | Anthroposophy and Science | 1921 | Stuttgart | 7 lectures |
| 325 | Natural Science | 1921 | Stuttgart, Dornach | 6 lectures |
| 332b | Current Social and Economic Issues | 1919 to 1924 | Stuttgart, Dornach, Hildesheim | 47 lectures |
| 336 | The Big Questions of our Time and Anthroposophical Spiritual Knowledge | 1919 to 1921 | Basel, Dornach, Dresden | 19 lectures |
| 337b | Social Ideas, Social Reality, and Social Practice II | 1920 to 1921 | Dornach, Basel | 16 lectures |
| 338 | How Can We Work for the Impulse of the Threefold Social Order? | 1921 | Stuttgart | 8 lectures |
| 339 | Anthroposophy, Social Threefolding and Public Speaking | 1921 | Dornach | 6 lectures |
| 342 | Lectures and Courses on Christian Religious Work | 1921 | Stuttgart | 8 lectures |
| 343 | Lectures and Courses on Christian Religious Work | 1921 | Dornach | 15 lectures |