nearly all worked, will never be seen again. The new generation is completely different, capable of rising to greater heights and of descending to greater depths. They deserve a more sympathetic knowledge of their difficulties and their far greater temptations. African parents need to be taught this before it is too late so that they may realize that they are dealing with finer bits of mechanism than they themselves were. Carothers stresses the fact that it is indeed a very little literacy that produces these effects, “some familiarity with written symbols—in reading, writing and arithmetic.” Finally (p. 318), Carothers turns for a moment to China, where printing had been invented in the seventh or eighth century and yet “seems to have had little effect in