In addition, two versions of a black and white photograph that was used by Schieber (1989) in his CVRT test - one with and one without numeric target overlay - were added to the four pictures to make a total of six stimulus images for the experiment.
In addition to measuring the eye movements of our participants, we separately administered Schieber's CVRT test to each participant and correlated the participants' test scores with their results from the search of the numerical overlay image.
is a test of visuoconstructive function but does not include spatial components.
, and mobility specialist and pre-vocational training specialist, Concordia Learning Center at St.
, faculty specialist, Department of Blindness and Low Vision Studies, Western Michigan University, 1903 West Michigan Avenue, Mailstop 5218, Kalamazoo, MI 49008; e-mail: <elyse.
, director, Maine Division for the Blind and Visually Impaired, State House Station 150, Augusta, ME 04333; e-mail: <john.
, faculty specialist, Department of Blindness and Low Vision Studies, College of Health and Human Services, Western Michigan University, 1903 West Michigan Avenue, Kalamazoo MI 49008-5218; e-mail: <elyse.
, blind rehabilitation specialist, Western Blind Rehabilitation Center, VA Palo Alto Health Care System; e-mail: < yurika, vu@va.
, senior research associate and training coordinator, Rehabilitation Research and Training Center on Blindness and Low Vision, Mississippi State University, Box 6189, Mississippi State, MS 39762; e-mail: <bjlejeune @ colled.
, blind rehabilitation specialist, Charlie Norwood VA Medical Center, One Freedom Way, Augusta, GA 30904; e-mail: <lauren.
Brakes, lights and steering on wheeled vehicles such as Jackals are checked quickly, and the running gear of tracked armoured vehicles like CVRTs
assessed and repaired to ensure they are ready to go into battle again.