<P> In 1975, the UK organization Union of the Physically Impaired Against Segregation (UPIAS) claimed: "In our view it is society which disables physically impaired people . Disability is something imposed on top of our impairments by the way we are unnecessarily isolated and excluded from full participation in society ." </P> <P> In 1983, the disabled academic Mike Oliver coined the phrase "social model of disability" in reference to these ideological developments . Oliver focused on the idea of an individual model (of which the medical was a part) versus a social model, derived from the distinction originally made between impairment and disability by the UPIAS . </P> <P> The "social model" was extended and developed by academics and activists in Australia, the UK, US and other countries, and extended to include all disabled people, including those who have learning difficulties / learning disabilities / or who are mentally handicapped, or people with emotional, mental health or behavioural problems . </P> <P> Oliver did not intend the "social model of disability" to be an all encompassing theory of disability, rather a starting point in reframing how society views disability . </P>

When was the social model of health introduced