E. Ochaita et Ja. Huertas, SPATIAL REPRESENTATION BY PERSONS WHO ARE BLIND - A STUDY OF THE EFFECTS OF LEARNING AND DEVELOPMENT, Journal of visual impairment & blindness, 87(2), 1993, pp. 37-41
Children and adolescents who are congenitally and adventitiously blind
were divided into four age groups and introduced to two different unf
amiliar environments (small and large) in a maximum of four trials. Sp
atial representation was assessed through the subjects' construction o
f models and estimates of distance. It was found that age is the most
important factor, while learning seems to play a subordinate role in t
he development of spatial representation of blind people.