These are the proceedings of 2012 AG Bell Research Symposium, presented July 1, 2012, as part of the AG Bell 2012 Convention. The session was moderated by Tamala S. Bradham, Ph.D., CCC-A. The papers presented at the proceedings are the following: (1) The Queens of Audition; (2) Speech Perception and Hearing Loss; (3) The Restoration of Speech…

Prelinguistic vocal development is "the process by which infants and toddlers produce increasingly more complex, phonetically diverse, and speech-like utterances before they say words on a regular basis" (Ertmer, 2005, p. 85). Research has shown that children with bilateral, moderate-to-profound hearing loss experience delays and deficits in vocal…

This study examined the speech perception, speech, and language developmental progress of 25 children with hearing loss (mean Pure-Tone Average [PTA] 79.37 dB HL) in an auditory verbal therapy program. Children were tested initially and then 21 months later on a battery of assessments. The speech and language results over time were compared with…

Using electopalatography, this study investigated the production of sibilants produced by four adults who have severe-to-profound hearing loss and four speakers with normal hearing. Each speaker wore a Rion[R] semi-flexible electroplate while producing multiple repetitions of the utterances "see, sue, she, shoe." The speakers' productions were…