1. Department of Special Education, Ophthalmology, and Visual Sciences, Peabody College, Vanderbilt University, Box 328, Nashville, TN 37203
2. Providing Access to the Visual Environment (PAVE), Peabody College, Vanderbilt University, Box 328, Nashville, TN 37203
3. Teacher of students with visual impairments, low vision therapist, Department of Special Education, Vanderbilt University
4. Teacher of students with visual impairments, Department of Special Education, Vanderbilt University
5. College of Optometry, University of Houston, 505 J. D. Armistead Building, Houston, TX 77204
6. Low Vision Clinic, Department of Ophthalmology, Baylor College of Medicine, Houston, TX 77030, and associate clinical professor, Center for Sight Enhancement, University Eye Institute, University of Houston, 505 J. D. Armistead Building, Houston, TX 77204