Signing systems that attempted to represent spoken language via manual signs -- some invented, and some borrowed from natural sign languages -- have historically been used in classrooms with deaf children. However, despite decades of research and use of these systems in the classroom, there is little evidence supporting their educational…

Examined were message-receiving skills of schoolchildren in relation to their mother's messages. Participants were hearing children four, six, and eight years of age and deaf children six to 10 years of age. Findings revealed that mothers achieved high levels of communicative success with their six- and eight-year-old hearing children but…