Blind 70 Education 22 Blind children 18 Blindness 18 Rehabilitation 11 Biography 8 People with visual disabilities 8 Orientation and mobility 7 Services for 7 Children with visual disabilities 6 Children, Blind 6 Congresses 6 Printing and writing systems 5 Psychology 5 Study and teaching 5 Bibliography 4 Blind-deaf 4 Education, Special 4 Recreation 4 Blind, Apparatus for the 3 Children with disabilities 3 Color blindness 3 Family relationships 3 Fiction 3 Guide dogs 3 History 3 Libraries and the blind 3 Life skills guides 3 Older blind people 3 Self-help devices for people with disabilities 3