Speech pathology and linguistics have, as sciences, experienced a parallel development over the past fifty years. Although these disciplines have traditionally been separated, they have common areas of concern, and there are indications of a growing interest on the part of speech pathologists in such linguistic subfields as sociolinguistics,…

Discussions in speech and language pathology often contain references to language differences and the ways these differences compare with speech and language disorders. There is ongoing research on the regional varieties of English, and within the past decade, information on social and ethnic variation in language has been accumulating. Based on…