Ge. Lancioni et al., A PORTABLE CONTROL DEVICE FOR PROMOTING INDEPENDENT INDOOR TRAVEL BY PERSONS WITH SEVERE MULTIPLE DISABILITIES, Journal of visual impairment & blindness, 92(1), 1998, pp. 63-70
A portable control device linked via radio to acoustic sources was use
d for promoting independent travel and activity in two adolescents wit
h severe multiple disabilities. The control device allowed the subject
s to enter activity destinations with a simple, standard response, whi
ch activated acoustic sources that indicated the way to each destinati
on. Both adolescents learned to use the device effectively and were su
ccessful in reaching the destinations and carrying out activities on t
heir own.