For more information about communication devices found on this web page:
icommunicator:
www.enablemart.com
Card / Language Master:
http://www.mayer-johnson.com/
Leapfrog Fridge Magnetic Set
http://www.leapfrog.com/en/shop.html
Leapfrog Word Builder
http://www.leapfrog.com/en/shop.html
Single Button Communication Device
http://www.mayer-johnson.com/
32 Cell Message Communicator
http://www.mayer-johnson.com/
Visual Schedule using BoardMaker
http://www.mayer-johnson.com/
Other References used:
Mayer-Johnson Catalog
Closing the Gap Catalog
Great YouTube Video's:
How Assistive Technology can help a child - Josh's Story
DynaVox Overview: DynaVox