| 1. | Anthroposophy and Contemporary Science | March 24, 1920 |
| 2. | Questions following Carl Unger's Lecture on “Anthroposophy and the Epistemological Foundations of the Natural Sciences” | March 25, 1902 |
| 3. | Questions and Answers on “Psychiatry” | March 26, 1920 |
| 4. | The World Picture of Modern Science | March 27, 1920 |
| 5. | Questions Following a Lecture by Walter Johannes Stein on “Anthroposophy and Physiology” | March 29, 1920 |
| 6. | Questions following a lecture by Eugen Kolisko on “Anthroposophy and Chemistry” | March 30, 1920 |
| 7. | Questions following a lecture by E.A.K. Stockmeyer on “Anthroposophy and Physics” | March 31, 1920 |
| 8. | Question Following a Lecture by Oskar Schmiedel on “Anthroposophy and the Theory of Colors” | April 1, 1920 |
| 9. | Questions following a lecture by Roman Boos on “Anthroposophy and Jurisprudence” | April 6, 1920 |
| 10. | Hygiene as a Social Issue | April 7, 1920 |
| 11. | The Relationship Between Spiritual Science and Individual Academic Subjects I | November 11, 1921 |
| 12. | The Relationship Between Spiritual Science and Individual Academic Subjects II | November 12, 1921 |
| 13. | The Relationship Between Spiritual Science and Individual Academic Subjects III | November 14, 1921 |
| 14. | The Relationship Between Spiritual Science and Individual Academic Subjects IV | November 15, 1921 |
| 15. | Spiritual Science, Natural Science and Technology | June 17, 1920 |
| 16. | Questions following a lecture by Eugen Kolisko on “Hypothesis-free Chemistry” | March 13, 1920 |
| 17. | Closing Words Following Paula Matthes' Lecture “What Can Philosophy Still Give to People Today?” | May 11, 1920 |
| 18. | Questions During the First Anthroposophical College Course I | November 4, 1920 |
| 19. | Questions During the First Anthroposophical College Course II | November 6, 1920 |
| 20. | Questions During the First Anthroposophical College Course III | November 15, 1920 |
| 21. | Contribution to the public congress “Cultural Outlooks of the Anthroposophical Movement” | September 2, 1921 |
