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Visual impairment carries with it a reduced or restricted ability to travel through ones physical and social environment until adequate orientation and mobility skills have been established. Because observational skills are more limited, self-control within the immediate surroundings is limited. The visual impaired person is less able to anticipate hazardous situations or obstacles to avoid. Mobility, on the other hand, is theability to travel safely and efficiently from one point to another within ones physical and social environment. Good orientation skills are necessary to good mobility skills. Once visually impaired students learn to travel safely as pedestrians they also need to learn to use public transportation to become as independent as possible. 36 What is the author mainly talking about in the passage? B The visually impaired persons physical and social environment. D Orientation and mobility of the visually impaired person. A is not determined by memory but by physical landmarks and clues C enables him to construct the mental map 38 Mobility skills which the visually impaired person islearning refer to the ability . B to travel as a pedestrian with a company D to travel within the safe physical and social environment A visually impaired children go to school for survival | 
