Submitted on: 02 February 2007.
Revised on: 17 March 2007.
Accepted on: 22 April 2007.
___________________JOURNAL OF DEVELOPMENTAL AND PHYSICAL DISABILITIES
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Submitted on: 12 April 2016.
Revised on: 28 June 2016.
Accepted on: 22 July 2016.
___________________JOURNAL OF DEVELOPMENTAL AND PHYSICAL DISABILITIES
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Submitted on: 27 October 2020.
Revised on: 31 January 2021.
Accepted on: 14 February 2021.
___________________JOURNAL OF DEVELOPMENTAL AND PHYSICAL DISABILITIES
Submitted on: 11 June 2013.
Revised on: 13 August 2013.
Accepted on: 18 September 2013.
___________________JOURNAL OF DEVELOPMENTAL AND PHYSICAL DISABILITIES
Submitted on: 05 November 2019.
Revised on: 03 February 2020.
Accepted on: 29 February 2020.
___________________JOURNAL OF DEVELOPMENTAL AND PHYSICAL DISABILITIES
Submitted on: 17 January 2011.
Revised on: 23 March 2011.
Accepted on: 03 April 2011.
___________________JOURNAL OF DEVELOPMENTAL AND PHYSICAL DISABILITIES
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Submitted on: 05 May 2013.
Revised on: 29 May 2013.
Accepted on: 30 June 2013.
___________________JOURNAL OF DEVELOPMENTAL AND PHYSICAL DISABILITIES