The initial period of childhood is essentially about adapting to and incarnating on Earth and establishing a provisional balance between the "spiritual" and the "physical," between the prenatal cosmic and the earthly factors. During this time, according to Rudolf Steiner, "all the forces of a child's organization emanate from the neurosensory system. . . . By bringing respiration into harmony with neurosensory activity, we draw the spirit-soul element into the child's physical life."

Peter Selg investigates how children's early experience of the world begins as an...