These three lectures are numbers five, seven, and eight of eighteen lectures from the lecture series entitled, Man's Responsibility for World Evolution through His Spiritual Connection with the Planet Earth and with the Stars Above, published in German as, Der Verantwortung des Menschen Fuer die Weltentwickelung Durch Seinen Geistigen Zusammenhang mit dem Erdplaneten und der Sternenwelt. Der Mensch in seinem Zusammenhang mit dem Kosmos. Band III. The first two lectures are also known as, Spiritual Science in the Light of Today, lectures one and three, and the third lecture is also known as lecture one from, The Responsibility of Man for World Evolution.
|Lecture I||January 21, 1921|
|Lecture II||January 23, 1921|
|Lecture III||January 29, 1921|