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Submitted on: 12 June 2022.
Revised on: 05 July 2022.
Accepted on: 02 August 2022.
Research in Developmental Disabilities
Submitted on: 29 October 2011.
Revised on: 08 November 2011.
Accepted on: 24 November 2011.
Research in Developmental Disabilities
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http://reply.papertrans.cn/3/265/26401/26401-15.png
Submitted on: 03 July 1999.
Revised on: 01 August 1999.
Accepted on: 22 August 1999.
Research in Developmental Disabilities
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Submitted on: 04 January 2020.
Revised on: 24 January 2020.
Accepted on: 05 February 2020.
Research in Developmental Disabilities