Adding and Subtracting Skills Age 6-7

Since terrestrial supplies of energy are not inexhaustible, the space travel programme will also become vital one day, because we shall have to obtain fissionable matter from Mars or some other planet in order to be able to illuminate our cities and heat our houses. As atomic power-stations provide the cheapest form of energy already today, industrial mass production will only be fully dependent on these stations when the earth no longer yields fissionable matter. Fresh consequences of research overwhelm us daily. The leisurely transmission of acquired knowledge from father to son is over for ever. A technician who repairs a radio set that works by simply pressing a button must know all about the technology of transistors and complicated circuits that are often printed on sheets of plastic. It will not be long before he also has to deal with the tiny new components of micro-electronics. What the apprentice is taught today, the journeyman will have to fill out with new knowledge. And even if the man who was master of his craft in the days of our grandfathers had knowledge to last his whole life, the master of the present and future will constantly have to keep on adding new skills to old ...»