J. Sigafoos et D. Couzens, TEACHING FUNCTIONAL USE OF AN EYE GAZE COMMUNICATION BOARD TO A CHILDWITH MULTIPLE DISABILITIES, British journal of developmental disabilities, 41(81), 1995, pp. 114-125
Eye gaze may represent a viable mode of communication for children wit
h multiple disabilities, yet there are few empirical studies on teachi
ng its use. In this study, a young boy with severe physical and modera
te intellectual disability was taught to request missing items by look
ing at photographs on a transparent ETRAN chart. Initially, the child
was taught to request the missing headphones when given a cassette tap
e and a portable tape player, so that he could then listen to music. A
request consisted of looking at the correct photograph from a set of
four. Verbal and gestural cues were used to prompt correct requests in
itially. When a 30 second time delay was added, requests occurred with
out prompting during more than 80% of the opportunities. Following acq
uisition of this initial response, some requests for the other two ite
ms occurred when these were withheld. The results provide empirical su
pport for existing, yet mainly descriptive accounts of eye gaze commun
ication.