1. Department of Blindness and Low Vision Studies, Western Michigan University, 1903 West Michigan Avenue, Mailstop 5218, Kalamazoo, MI 49008
2. Interdisciplinary Health Sciences Ph.D. Program, Western Michigan University
3. Department of Blindness and Low Vision Studies, Western Michigan University
4. Department of Statistics, Western Michigan University, 993 Richmond Court, Apartment 3D, Kalamazoo, MI 49008