“…This hypothesis is tenable because awareness of stuttering develops in children from two years of age (Ambrose & Yairi, 1994;Boey et al, 2009;Yairi, 1983) and negative evaluation of stuttering is exhibited by four year old children (Ezrati-Vinacour, Platzky, & Yairi, 2001). Further, some stuttering preschool children experience negative peer responses and social interactions with peers as a consequence of their stuttering (Bernstein Ratner, 1997;Langevin, Packman, & Onslow, 2009Onslow, Attanasio, & Harrison, 2003;Yairi, 1983).…”