Dr. Salem Alteneiji
Wandering in the physical world is something many of us would take for granted. Barriers, thresholds, ladders, gratings.For sidewalks, obstructions, narrow lanes - these are the barriers that we walk over, around, or through many times in a row.Today. We seldom think about the signs, loudspeaker announcements, traffic lights, and other sources thatDirect us or give us the necessary information.For those of us with some physical hardship - it could be the sidewalk or a few stepsgreat barriers. Airport…