An Introduction to Language is the ideal text for students at all levels and in many different areas of instruction, including linguistics, English, education, foreign languages, psychology, anthropology, sociology, and teaching English as a Second Language (TESL). Continuing the authors' tradition of making each edition the most current, complete, and informative on the market, this Eighth Edition reflects the best and most recent research in all areas of linguistics while retaining its signature student-friendly style.