Reference
- Sergiovanni, T. (1986) A theory of practice for clinical supervision. In W.J. Smyth (Ed.). Learning about teaching through clinical supervision
References
- Andrews, M.L. (1986). Voice therapy for children. White Plains, NY.: Longman.
- Boone, D. (1983). The voice and voice therapy (3rd ed.). Englewood Cliffs: Prentice-Hall.
- Laver, J. (1980). The phonetic description of voice quality. Cambridge: Cambridge University Press.
- Moncur, J.P. & Brackett, I.P. (1974) Modifying vocal behaviour. New York: Harper & Row.
- Wilson, D.K. (1987) Voice problems of children (3rd ed.). Baltimore: Williams and Wilkins.
Reference
- Quigley, S. & Paul, P. (1984). Language and deafness. San Diego: College Hill Press.