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The Polarity of Duration
and Development in Human Life
The Cosmic Prehistory of Humankind
GA 184

# Lecture Title Date City
1. Lecture I The Bridge between the Ideal and the Real
Unknown		 6 Sep 1918
Dornach
First Lecture The Science of Human Development
Steiner Online Library
2. Lecture II The Bridge between the Ideal and the Real
Unknown		 7 Sep 1918
Dornach
Second Lecture The Science of Human Development
Steiner Online Library
3. Third Lecture The Science of Human Development
Steiner Online Library		 8 Sep 1918
Dornach
4. Fourth Lecture The Science of Human Development
Steiner Online Library		 13 Sep 1918
Dornach
5. Fifth Lecture The Science of Human Development
Steiner Online Library		 14 Sep 1918
Dornach
6. Sixth Lecture The Science of Human Development
Steiner Online Library		 15 Sep 1918
Dornach
7. The Threefoldness of Space and the Unity of Time The Cosmic Prehistoric Ages of Mankind
Mabel Cotterell		 20 Sep 1918
Dornach
Seventh Lecture The Science of Human Development
Steiner Online Library
8. Lucifer and Ahriman The Cosmic Prehistoric Ages of Mankind
Mabel Cotterell		 21 Sep 1918
Dornach
Eighth Lecture The Science of Human Development
Steiner Online Library
9. Romanism and Freemasonry The Cosmic Prehistoric Ages of Mankind
Mabel Cotterell		 22 Sep 1918
Dornach
Ninth Lecture The Science of Human Development
Steiner Online Library
10. Lecture I Three Streams in Human Evolution
Charles Davy		 4 Oct 1918
Dornach
Tenth Lecture The Science of Human Development
Steiner Online Library
11. Lecture II Three Streams in Human Evolution
Charles Davy		 5 Oct 1918
Dornach
Eleventh Lecture The Science of Human Development
Steiner Online Library
12. Lecture III Three Streams in Human Evolution
Charles Davy		 6 Oct 1918
Dornach
Twelfth Lecture The Science of Human Development
Steiner Online Library
13. Lecture IV Three Streams in Human Evolution
Charles Davy		 11 Oct 1918
Dornach
Thirteenth Lecture The Science of Human Development
Steiner Online Library
14. Lecture V Three Streams in Human Evolution
Charles Davy		 12 Oct 1918
Dornach
Fourteenth Lecture The Science of Human Development
Steiner Online Library
15. Lecture VI Three Streams in Human Evolution
Charles Davy		 13 Oct 1918
Dornach
Fifteenth Lecture The Science of Human Development
Steiner Online Library

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