Design and Evaluation of a Protocol to Assess Electronic Travel Aids for Persons Who Are Visually Impaired

This study evaluated a protocol that was developed to assess how beneficial electronic travel aids are for persons who are visually impaired. Twenty persons with visual impairments used an electronic travel device (Trekker) for six weeks to conform to the protocol, which proved useful in identifying successful users of the device.</p

Design and Evaluation of a Protocol to Assess Electronic Travel Aids for Persons Who Are Visually Impaired

This study evaluated a protocol that was developed to assess how beneficial electronic travel aids are for persons who are visually impaired. Twenty persons with visual impairments used an electronic travel device (Trekker) for six weeks to conform to the protocol, which proved useful in identifying successful users of the device.