Case studies of three hearing-impaired four-year-old children revealed that vibrotactile stimulation aids were effective in teaching speech skills. The aid helped the students become more aware of sounds. (CL)

A case study of a child who was stimulated with a cochlear implant at age 25 months is reported. Postimplantation, nasals decreased and other consonant types increased, particularly alveolars. The vowel space expanded, including increased production of diphthongs. Serial organization of speech postimplantation mirrored basic motor propensities in…

The speech production of a prelingually deafened adult male was examined at 4 intervals: 1 week and again at 9 months postimplant with a single-channel cochlear implant, 14 months later with a nonfunctioning device, and 1 year following implantation with a multichannel device. Consonant accuracy and vowel accuracy changed little across conditions.…