MR / Albany, NY.Langan School at Center for Disability Services .Ungraded private school which serves individuals with multiple disabilities.Teacher of Deaf and Hard of Hearing uses sign language to communicate with student (girl, 11, cerebral palsy, non verbal with expressive and receptive language delays) about what is happening in the classroom during speech and language development lesson..MR: Mor15, Gor3.© Ellen B. Senisi