| | Learn more about Disability in the online encyclopedia. (Site not responding. Last check: 2007-10-20) |
 | | Yet if tools such as scissors and corkscrews are only available in their right-handed forms, a left-handed person finds themselves disabled: they are unable to perform certain tasks and must be assisted by another person. |
 | | Thus, in the social model of disability, the disability is caused by society and the physical environment. |
 | | Someone who is unable to walk and needs a wheelchair has an impairment; however, the social exclusion they may experience (lack of accessible transport, no adapted public toilets, buildings which are innaccessible) is caused by their environment, not their physical condition. |
| www.onlineencyclopedia.org /d/di/disability.html (402 words) |