Attitude and use in language do not always coincide. The foreign language teacher should be aware of language variation so that he can decide what forms to teach and when to introduce variants. Several generalizations about variation and acceptability in language are made. (Author/ND)

Prior to the development of modern sociolinguistics the immediate contribution of linguistics to society as a whole was negligible. Without the further development of sociolinguistics, the situation will not change radically. In order to arrive at a more useful system of linguistics, linguists must realize that this situation does not result…