Few American Sign Language (ASL) assessments are readily available for educators to administer and score to document deaf students' skill levels and direct ASL instruction. Even fewer studies include deaf students with intellectual disabilities or document deaf students' ASL skills across time. The present study reports deaf school-aged students'…

This study examined deaf children's reading comprehension in relation to the linguistic structures of their sign languages of fluency and the amount of sign language input they had received. Children (n=47) born severely or profoundly deaf, in age groups from 7 to 15 years and all attending day classes in which the English-structured Manually…

Simultaneous communication used by four teachers in formal lessons was investigated, to determine the extent to which signs and speech matched and to delineate factors predicting communication behavior. Simultaneous communication was found to be sign-driven or speech-driven depending on factors such as student comprehension, teacher's expertise,…