Mrs. Duris,
In reply to your note, in the Netherlands there is the national speech
institute in Utrecht, if you would like to have some information on
speech development-systems, please let me know, and I'll see what I can
do for you, also I would like to assist you on your research in anyway
if possible, I am a teenager and have CP myself. Active in
disability-advocacy.
Kind Regards,
Niels Schuddeboom
DPS