Jm. Iverson et S. Goldinmeadow, WHATS COMMUNICATION GOT TO DO WITH IT - GESTURE IN CHILDREN BLIND FROM BIRTH, Developmental psychology, 33(3), 1997, pp. 453-467
It is widely accepted that gesture can serve a communicative function.
The purpose of this study was to explore gesture use in congenitally
blind individuals who have never seen gesture and have no experience w
ith its communicative function. Four children blind from birth were te
sted in 3 discourse situations (narrative, reasoning, and spatial dire
ctions) and compared with groups of sighted and blindfolded sighted ch
ildren. Blind children produced gestures, although not in all of the c
ontexts in which sighted children gestured, and the gestures they prod
uced resembled those of sighted children in both form and content. Res
ults suggest that gesture may serve a function for the speaker that is
independent of its impact on the listener.