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Submitted on: 24 March 2009.
Revised on: 27 May 2009.
Accepted on: 23 July 2009.
___________________JOURNAL OF INTELLECTUAL DISABILITY RESEARCH
Submitted on: 19 March 2023.
Revised on: 27 May 2023.
Accepted on: 04 July 2023.
___________________JOURNAL OF INTELLECTUAL DISABILITY RESEARCH
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Submitted on: 21 May 2019.
Revised on: 22 August 2019.
Accepted on: 26 September 2019.
___________________JOURNAL OF INTELLECTUAL DISABILITY RESEARCH
Submitted on: 11 January 2011.
Revised on: 05 April 2011.
Accepted on: 28 May 2011.
___________________JOURNAL OF INTELLECTUAL DISABILITY RESEARCH
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Submitted on: 07 May 2004.
Revised on: 25 June 2004.
Accepted on: 11 July 2004.
___________________JOURNAL OF INTELLECTUAL DISABILITY RESEARCH
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