Submitted on: 25 December 1999.
Revised on: 23 April 2000.
Accepted on: 04 June 2000.
___________________International Journal of Disability Development and Education
Submitted on: 12 September 2019.
Revised on: 02 November 2019.
Accepted on: 13 November 2019.
___________________International Journal of Disability Development and Education
Submitted on: 11 August 2006.
Revised on: 22 November 2006.
Accepted on: 06 December 2006.
___________________International Journal of Disability Development and Education
Submitted on: 25 March 2011.
Revised on: 20 May 2011.
Accepted on: 03 June 2011.
___________________International Journal of Disability Development and Education
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Submitted on: 18 May 2012.
Revised on: 23 August 2012.
Accepted on: 21 September 2012.
___________________International Journal of Disability Development and Education
Submitted on: 12 July 1998.
Revised on: 05 October 1998.
Accepted on: 06 November 1998.
___________________International Journal of Disability Development and Education
Submitted on: 11 December 2001.
Revised on: 23 March 2002.
Accepted on: 19 May 2002.
___________________International Journal of Disability Development and Education