Electronic Travel Aids: New Directions for Research (1986)

Chapter: 2: The Demography of Blind and Visually Impaired Pedestrians

Previous Chapter: 1: Introduction
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
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Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 11
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 12
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 13
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 14
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 15
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 16
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 17
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 18
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 19
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 20
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 21
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 22
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 23
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 24
Suggested Citation: "2: The Demography of Blind and Visually Impaired Pedestrians." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
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Next Chapter: 3: The Assessment of Mobility
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