Millions of Americans have a significant level of vision impairment. This revised edition of The Encyclopedia of Blindness and Vision Impairment is designed to provide students, professionals, and general readers with a comprehensive source of practical information on what has become the second most common disability in the United States. More than 500 detailed entries are written in clear, concise language with a minimum of technical jargon. The volume incorporates a history of blindness and vision impairment with an A-to-Z presentation of health issues, types of surgery, medications,...