
Rudolf Steiner Audio CW 206: Human Beings as Spiritual Being: Lecture 6: Child development up to puberty (Dornach, 7 August 1921) by Rudolf Steiner
Feb 25, 2026
A tour of child development from the second teeth around age six to puberty. A vivid picture of inner battles between growth forces and rising soul life. Connections between breathing, circulation, and changing perception. Critiques of materialist education and a call to bring spiritual science into medicine, schooling, and society.
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Second Dentition Releases Soul Capacities
- Rudolf Steiner links the child's second dentition (~age 6–7) to a metamorphosis where bodily forces free themselves and become soul capacities.
- He explains that abilities like forming fully delineated concepts emerge because forces previously active in the organism emancipate into soul life at this change of teeth.
Child Sleep Reveals Spiritual Access
- Steiner contrasts child and adult sleep: before age seven children transmit vague, soul-connected images into sleep, later sharply delineated concepts dull spiritual perception.
- He attributes children's access to spiritual realities in dreams to undeveloped conceptual sharpness prior to tooth change.
Etheric Astral Battle Shapes Middle Childhood
- Between second dentition and puberty Steiner sees a battle: the etheric (growth/metabolism) fights the astral (breathing/rhythmic system), producing inner conflict during development.
- He maps this to metabolic system versus circulatory/breathing rhythms, with the struggle peaking around ages 9–10.




