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Submitted on: 28 April 2014.
Revised on: 13 June 2014.
Accepted on: 30 June 2014.
___________________Journal of Policy and Practice in Intellectual Disabilities
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Submitted on: 29 August 2002.
Revised on: 22 September 2002.
Accepted on: 07 October 2002.
___________________Journal of Policy and Practice in Intellectual Disabilities
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Submitted on: 10 April 2003.
Revised on: 01 May 2003.
Accepted on: 16 June 2003.
___________________Journal of Policy and Practice in Intellectual Disabilities
Submitted on: 21 November 2024.
Revised on: 17 January 2025.
Accepted on: 17 March 2025.
___________________Journal of Policy and Practice in Intellectual Disabilities
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Submitted on: 29 March 2022.
Revised on: 11 June 2022.
Accepted on: 09 July 2022.
___________________Journal of Policy and Practice in Intellectual Disabilities
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