J. Sigafoos et al., TEACHING REQUESTS FOR FOOD AND DRINK TO CHILDREN WITH MULTIPLE DISABILITIES IN A GRAPHIC COMMUNICATION MODE, Journal of developmental and physical disabilities, 8(3), 1996, pp. 247-262
Graphic communication modes are often considered for children with mul
tiple disabilities as an alternative to speech or gestures. However, t
here have been few empirical studies demonstrating effective procedure
s for teaching graphic mode requests to young children with multiple d
isabilities. In the present study, two children with multiple disabili
ties were taught to request preferred food and drink items by pointing
to corresponding line drawings. Time-delay, prompting, reinforcement,
and error correction procedures were implemented in a multiple-probe
design to establish discriminated and generalized requests for preferr
ed foods and beverages during morning snack time. The procedures were
effective in teaching generalized and discriminated use of the food an
d drink symbols Although effective in teaching children to request off
ered items the procedures used in the present study need further devel
opment to ensure requests are controlled by the more natural condition
s of hunger and thirst.