Mateo was like many students, neither fluent in English nor in American Sign Language (ASL) and significantly delayed in literacy skills. At Model Secondary School for the Deaf (MSSD), he was provided with emerging signers services to develop his expressive and receptive ASL skills. He was also provided with speech and language services by a…

This study examined the effects of using sensory, augmentative, and alternative communication (AAC), and supportive communication strategies on the rate and type of communication used by three students with severe speech and motor impairments (SSMI). Using a multiple baseline across behaviour design with sensory and AAC intervention phases,…

Even when enrolled in general education classes, students with complex communication challenges may remain socially isolated from their classmates when receiving one-to-one paraprofessional support. We evaluated the efficacy and social validity of an intervention package incorporating paraprofessional facilitation, peer initiation, and increased…