Electronic Devices
A more advanced form of communication allows a nonverbal child or individual to speak
verbally through an electronic device.
The simplest device is actually a toy called Yak Bak, which can be purchased
in toy stores for less than $10. The Yak BakT allows one recording at a time,
which can be repeated by pushing a button. One mother bought two Yak Baks
and sewed them into a vest for her son. Her son couldn't nod or shake
his head to respond to yes/no questions; on one Yak Bak she recorded "yes",
and on the other she recorded "no." When her son wanted to respond,
he pressed his answer on the Yak Bak.
Other devices are more complex and allow recordings to be made in a number of cells. Each cell
can be individually recorded to offer more choices of responses. For example,
at home a child can use the device to communicate whether he/she wants milk or water.
In therapy, the device can be used with any drill where recorded choices would reveal
mastery of a task.
More sophisticated tools are synthesized speech devices that can be used with
preprogrammed materials or with messages you create. You can also purchase software
to retrofit a regular computer into a tool for communication. One program, Speaking Dynamically
from Mayer-Johnson, transforms a touch-screen Macintosh into a portable augmentative
communication device.
|