A 1978 study from the Netherlands therapist external stimuli positive effect on improving the learning ability of adults with intellectual disabilities played, first proposed "History dew Theron" concept. Later, Britain's first attempt to set up some special schools multi-sensory room, the use of "dew Theron history" concept, so serious a special student at no pressure, spontaneous learning different sensory experience. "History dew Theron" theory suggests that sensory experience is human survival, learning, self-awareness necessary conditions and the environment. If the lack of sensory experience not only hinders the understanding of their own energy and muscle development, while at the cognitive and perceptual difficulties will occur above the external environment. "History dew Theron" stressed give sensory impairment and learning difficulties a leisurely and comfortable space by caregivers as they arrange a full sensory stimulation environment. They do not comply with the specified activities of others, does not require the use of high levels of intelligence, you can easily control the simple tools which make the environment a variety of changes, and get experience in sensory stimulation activities. In addition to individual contacts and operating equipment, the user can use to participate in group activities and games, and people communicate and establish relationships. Since they are in a pleasant atmosphere and autonomous activity can thus build confidence and success. Users can explore the environment in addition to outside alone, but also to take care of those who ask for help, so get comfortable leisure, get a chance to explore the environment. According to the concept of "dew Theron history", the use of multimedia sensory room a unique multi-sensory stimulation environment, through a comprehensive and effective education and training programs, a special school for the severely hearing impaired children and provide quality education and training to reduce the student to others dependence, cultivate their good character, to play its physical, mental and social skills, able to adapt to their environment and live a dignified life, so that they can integrate into society.