These include but are not limited to ncorporating appropriate communication systems, including but not limited to sign language, tactile sign, object symbols, tactile symbols, augmentative and alternative communication (AAC), gestures, visual communication systems, social skills, assessment and curricula for enhancing communication skills, and collaborating with classroom teachers/TVIs and staff to ensure that instruction is accessible through appropriate auditory, visual, tactile, and multisensory approaches. The Mission of Overbrook School for the Blind (OSB) is to develop and deliver education that enhances the options available for persons with visual impairments, including those with additional challenges so that they have the greatest opportunity to experience active and fulfilling lives.