kind of sixth sense which enables him to divine which of several readings is correct. Even the perusal of the classical language, therefore, requires long preparation. Composition is still more of a task. Few Occidentals have achieved an acceptable style and many a modern Chinese who is the finished product of the present-day curriculum is far from adept. The concluding observation of Carothers is that genetic studies of human groups offer no certainty and very small data, indeed, compared to cultural and environmental approaches. My suggestion is that cultural ecology has a reasonably stable base in the human sensorium, and that any extension of the sensorium by technological dilation has a quite appreciable effect in setting up new ratios or proportions among all the senses. Languages being that form of