Copyright © American Speech-Language-Hearing Association From: Enhanced Visual Speech Perception in Individuals With Early-Onset Hearing Impairment J Speech Lang Hear Res. 2007;50(5):1157-1165. doi:10.1044/1092-4388(2007/080) Legend: Standardized effect size (Cohen’s d) with 95% confidence intervals of the difference in average speechreading scores in deaf and hearing participants are plotted for the present study, one stimulus set for Bernstein et al. (2000), and one for Mohammed et al. (2005). CID = Central Institute for the Deaf. Date of download: 10/16/2017 Copyright © American Speech-Language-Hearing Association