The Chapter Skim interface presents what we've algorithmically identified as the most significant single chunk of text within every page in the chapter.
Select key terms on the right to highlight them within pages of the chapter.
From page 91... ...
Any one of several electronic devices on the market designed to detect obstacles or to orient the blind or visually-impaired traveler. Examples include the Russell Pathsounder, the Laser Cane, the SONA aid system.
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From page 92... ...
A medically determined disease or disorder {including trauma, structural abnormality, etc.~. Preprocessing.
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Key Terms
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