In order to better evaluate bilingualism in deaf children, this study examined whether observers (N=37) from different backgrounds would agree on deaf children's use of either American Sign Language (ASL) or English signing. Observers represented a range of background experience in a variety of schools and programs; 6 were deaf; 31 were hearing;…

This longitudinal study looked at how communication developed in seven deaf infants (ages 6-18 months) with either deaf or hearing parents. The children were video- recorded in interactional settings with their parents in their home every second month. A parallel study was conducted with seven blind infants and three severely visually impaired…

The study assessed the use of Blissymbols in the spoken and signed language development of 10 school-aged (mean age 11.5 years) children with developmental dysphasia of whom four also were mildly retarded. The students' expressive abilities in signed and spoken words were initially assessed before the Bliss teaching began, and then again after 1…

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…