“…The social networks of people with visual impairments can be divided into formal networks, which consist of professionals and teachers, and informal networks, which consist of parents, siblings, kin, and friends (Cause & Srebnik, 1990;Schwarzer & Buchwald, 2004). The average number of important persons contained in the network of an individual with a visual impairment is 15 individuals-mostly friends and family members-whereas the same number for sighted individuals is 20 individuals (Kef, 1997(Kef, , 2002(Kef, , 2005. Another measure of the size of the network, besides important/significant persons, is the range of the active network, which is the measure used in the present study.…”