Previous Chapter: Summary and Highlights
Suggested Citation: "1: Introduction." 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: "1: Introduction." 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: "1: Introduction." 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: "1: Introduction." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 7
Suggested Citation: "1: Introduction." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 8
Suggested Citation: "1: Introduction." 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: 2: The Demography of Blind and Visually Impaired Pedestrians
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