1. Center for Assistive Technology and Environmental Access, Georgia Institute of Technology, Atlanta
2. Department of Human Development, Center for Gerontology, Virginia Polytechnic Institute and State University, Blacksburg
3. Department of Psychology, Florida State University, Tallahassee
4. Department of Industrial Engineering, University of Miami, Coral Gables, Florida
5. Center on Aging and Behavioral Research, Division of Geriatrics and Palliative Care, Weill Cornell Medicine, New York
6. College of Applied Health Sciences, University of Illinois at Urbana–Champaign, Champaign, Illinois