X. Physics, Chemistry, Handwork, Language, Religion
The right age for a child to begin his school life is when he gets his second teeth, i.e. at about the seventh year. Until then, school is not really the place for him. If we have to take a child before this age, all kinds of compromises are necessary. I will however, explain certain basic principles When the child first comes to school, we teach him in such a way that as yet he makes no distinction or separation between himself and the world at large. Between the ninth and tenth years we begin to awaken a living understanding through a knowledge of the plants, and to strengthen his will through a knowledge of the animals. In mineralogy, physics, and chemistry we can only work through the intellect, and then as a necessary counterbalance art must be introduced. (I shall be speaking more of this in tomorrow's lecture.) From the eleventh or twelfth year onwards we shall find that the child is able to form a rational, intellectual conception of cause and effect and this must now be elaborated by physics and chemistry. These processes which should gradually lead into the study of astronomy must not however be explained to the child before he has reached the age of eleven or twelve. If we describe simple chemical processes—combustion for instance—before this age, our descriptions must be purely pictorial and imaginative. Abstract reasoning from cause to effect should not be introduced until the child is between eleven and twelve years of age. The less we speak of causality before this time the stronger, the more vital and rich will the soul become; if, on the other hand, we are constantly speaking of causality to a younger child, dead concepts and even dead feelings will pass with a withering effect into his soul.