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Submitted on: 08 August 2007.
Revised on: 01 September 2007.
Accepted on: 19 September 2007.
RESEARCH AND PRACTICE FOR PERSONS WITH SEVERE DISABILITIES
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Submitted on: 14 May 2019.
Revised on: 12 June 2019.
Accepted on: 02 July 2019.
RESEARCH AND PRACTICE FOR PERSONS WITH SEVERE DISABILITIES
http://reply.papertrans.cn/3/264/26376/26376-28.png
Submitted on: 31 October 2017.
Revised on: 15 November 2017.
Accepted on: 27 November 2017.
RESEARCH AND PRACTICE FOR PERSONS WITH SEVERE DISABILITIES
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