A brief review is provided of recent research on the impact of early visual language exposure on a variety of developmental outcomes, including literacy, cognition, and social adjustment. This body of work points to the great importance of giving young deaf children early exposure to a visual language as a critical precursor to the acquisition of…

Discusses the hypothesis that right hemispheric cognitive processes underlie establishment of meaning in language and in processing of linguistic gestalts, and examines several lines of evidence. Also examined is the hypothesis that societal complexity is related to differences in relative dependence upon cognitive processes controlled by cerebral…