Re:

new ergo?

following your hint I found a good article on the web on language acquis=tion by blind children

The sight deprivation may negatively affect the linguistic a=ility, or it just makes communication in the language adapted to vis=on with "haptically challenged" people difficult fo= a blind child.

Helen Keller is an example of fast development with a help of haptically=adequate teacher.

the sense making module. for vision , may be hijacke= by he language center. sound waves vs electromagnetic o=es. . converted into a sense input for the mobject

in my mental object . one variable is missing. =C2 if you want to come to lunch today to explore some ideas. =AO it might be amusing for us both