Electronic Travel Aids: New Directions for Research (1986)

Chapter: 4: Perceptual, Cognitive, and Environmental Factors

Previous Chapter: 3: The Assessment of Mobility
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." 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: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 37
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 38
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 39
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 40
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 41
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 42
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 43
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 44
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 45
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 46
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 47
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 48
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 49
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 50
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." National Research Council. 1986. Electronic Travel Aids: New Directions for Research. Washington, DC: The National Academies Press. doi: 10.17226/1011.
Page 51
Suggested Citation: "4: Perceptual, Cognitive, and Environmental Factors." 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: 5: Sensory Enhancement and Substitution
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