This fully revised third edition integrates updated references, new findings, and modern theories, to present readers with the most thorough and complete introduction to phonetics and phonology.* Exceptionally thorough, including detailed attention to articulatory and acoustic phonetics as well as to the foundations of phonological analysis* Features a number of valuable changes, incorporating new material on the latest findings in speech production studies; greater coverage of prosody, including a major section on autosegmental metrical models; expanded coverage of phonology, including Optimality Theory; and sections on L1 and L2 acquisition, and sociolectal variation* Integrates new findings, theories references throughout, offering students the most thorough and complete knowledge of the subject to date* Includes 125 figures throughout