This dictionary and sourcebook defines terms relevant to the study of speech, language, and hearing and the treatment of related disorders. Appendices provide information on developmental aspects of language behavior, the mean length of utterance, language tests and procedures, phonological analysis, audiometric tests, auditory tests, psychological measures, stuttering, diagnostic differences, and other topics. The authors include speech and language clinicians and researchers of communicative disorders. Annotation ©2004 Book News, Inc., Portland, OR (booknews.com)