抄録
Wrong:Of the interviewees, 76% utilize bar type tactile tiles crossing dot type tactile tiles at a right angle as a cue to detect stairs. We asked 58% of interviewees who knew such arrangement of bar type tactile tiles whether or not they needed these tactile tiles.
Right:Of the interviewees, 76% utilize bar type tactile tiles crossing dot type tactile tiles at a right angle as a cue to detect stars. We asked 58 persons of interviewees who knew such arrangement of bar type tactile tiles whether or not they needed these tactile tiles.
