The participants represented a wide range of diverse disabilities, including physical, psychological, cognitive, and sensory variations, and included, among others, users of wheelchairs, walkers, and canes, parents with strollers, people with anxiety, social anxiety, or PTSD, people with reading difficulties, dyslexia, or autism, as well as people with impaired vision, blindness, deafness, or particular sensory sensitivities to, for example, sound, light, or smells. Participants ranged in age from 28 to 82.