Ge. Lancioni et al., AN UNOBTRUSIVE SYSTEM FOR HELPING A PERSON WITH BLINDNESS AND INTELLECTUAL DISABILITY TRAVEL IN INDOOR AREAS, Perceptual and motor skills, 85(3), 1997, pp. 1431-1434
A system causing no environmental disturbance was employed for helping
a woman with blindness and intellectual disability travel in indoor a
reas. The system provided encouragement and praise while the woman mov
ed in the correct direction and a buzzer sound in the case of incorrec
t direction through earpieces. The results showed that the woman learn
ed to use the system and traveled successfully.