1Foundations of Orientation and Mobility, the classic professional reference and textbook has been completely revised and expanded to two volumes by the most knowledgeable experts in the field. The new third edition includes both the latest research in O&M and expanded information on practice and teaching strategies. Volume 2, Instructional Strategies and Practical Applications, contains detailed information in such as areas as the use of the senses in O&M; teaching O&M to different age and ability groups; the use of technology-based travel systems; and travel in complex environments. No O&M student or professional can afford to be without this essential resource.