Introduction 23 This suggestion may not appeal to everyone or suit every type of home student Still., most people who find it difficult to learn a foreign language can reheve themselves of some of their difficulties, if they start with a little knowledge of how languages have evolved Part of the task which The Loom of Language has undertaken is to bring the dead bones to life with this ehxir Some people may say that the difficulties are too great, because we start with so little raw material for com- parison They will say that it is possible to give the general reader an intelligible account of organic evolution, only because any intelligent person who first meets a text-book definition of such words as fishy amphihan, reptile, bird, mammal, can already give several examples of each class Indeed, most of us can subdivide some of them, as when we speak of dogs and cats as carmvors, mice and rabbits as rodents, or sheep and cattle as ruminants. Most of us could also give some outstanding anatomical peculiarities which seive to distinguish species placed in a particular group, as when we define ruminants as beasts which chew the cud and divide the hoof Admittedly, there is no such common basis of universal knowledge about language species and their anatomical peculiarities Most Britons and most Americans speak or read only one language At best, very few well-educated people can read more than three Those we usually learn are not recognizably of a kind, and there are no Public Language Museums with attractive and instructive exhibits All the same, it is not impossible for an intelligent person who has had no training in foreign languages to get some insight into the way in which languages evolve There are no straight lines in biological evolution, and there are no straight lines in the evolution of languages We can recognize similar processes in the growth of all languages We can see characteristics which predominate in languages so far apart as Chinese, Hungarian, and Greek competing for mastery in the growth of Anglo-American from the English of Alfred the Great When we begin to take the problem of language planning for world peace seriously, we shall have public language museums in our centres of culture, and they will be essential instruments of civic education. In the meantime we have to be content with something less comprehensive. For the reader of this book, Part IV is a. language museum in miniature The home student who loiters in its corridors will be able to get a prospect of the family likeness of languages most closely allied to our own, and will find opportunities of applying rules which lighten the tedium of learning lists, as the exhibits in a good