A trained professional who applies principles, methods and procedures for an analysis of speech and language comprehension and production to determine communicative competencies and provides intervention strategies and services related to speech and language development as well as disorders of language, voice, articulation and fluency.

An individual qualified to diagnose and treat speech and language disorders and is trained in the development of speech, language and other forms of communication. (words/language, pronouncing it, by it, behind, became, with them, one who works) (words/language, by it, speak out, just, very much, for him/her, difficult/hard, with them, one whom works)

An individual with the necessary academic training and experience to be certified or licensed to diagnose and treat disorders of speech, language, and communication.