@qurlyjoe
Yeah, I can see it not working very well with adults if they still have to learn it _and_ they have cognitive/emotional deficits. 😬
I mean, try teaching them French (if you're not in a French speaking country, otherwise try something else, like German)... won't go as easily either!
Otoh, if the whole staff isn't into it, it isn't really helping matters much either. 👀