“…Ladefoged (2005) suggested that the sound source of /h/ is technically not air being It is important to recognize that this study centered on features of normal speech articulation among speakers of AE and MAE. However, the /hVC/ context has been used to examine vowel production in various speech disordered conditions, including alaryngeal speech (Cervera et al, 2001), apraxia (Katz, Bharadwaj, & Stettler, 2006), deaf speech (McCaffrey & Sussman, 1994), dysarthria (Goberman & Elber, 2005), foreign accent syndrome (Kurowski et al, 1996), stuttering (Prosek, Montgomery, Walden, & Hawkins, 1987), as well as dysphagia (DiMaggio & Bell-Berti, 1998).…”